Sometimes poor performance can be a result of a function being used more frequently than expected.
有时候，不必要地频繁调用一个函数会造成性能问题。
"Yet it is hard," she sometimes thought, "that this poor man cannot come to a house which he has legally hired, without raising all this speculation!"
她有时候不由得这么想：“这可怜的人，回到自己租定的房子里来，却引起人家这样的纷纷猜测，想起来着实令人难受。”
The rent from these fields (sometimes called "Bread and Cheese Lands") was to be used to provide for the deserving poor.
这些田地（有时亦称为“面包奶酪田”）的租金收入用于供养穷人。
He has suggested that affluent blacks such as his own daughters should not get special treatment when applying to college, and that poor whites sometimes should.
他已经提出富裕黑人，比如他的两个女儿，在申请进入大学的时候不应再享受特殊待遇，而贫穷白人有时则需要这种待遇。
A poor wretch on returning to his attic would find that his door had been opened, sometimes even forced, during his absence.
一个穷鬼回到他破屋子里，发现他的房门已被人趁他不在时开过了，有时甚至是撬开的。
Considering that depression can cause poor self-esteem and sometimes even body dysmorphia, it's also possible that depressed teens would self-report "substantial" acne more often than their peers.
考虑到抑郁会导致自信心不足，有时甚至会造成身体畸变，抑郁的青少年将自我报道称与同龄人相比，自己有大量的痤疮。
When it comes to poor self-confidence, sometimes you just need to fake it to make it.
有时候，当你觉得不自信的时，可以通过假装自信的办法达到目的。
Male rats sometimes eat their young rather than nurture them, which makes them a poor model for studying how fatherhood affects the brains of species that frown on infanticide.
雄鼠有时候会吃掉他的幼崽而不是养育它们，因此对于研究那些不存在杀婴行为的物种来说是，老鼠不是一个好的模型。
"These are debilitating, sometimes horrific diseases that are often accepted as part of the misery of being poor," says Dr Margaret Chan, WHO Director-General.
“这是一些使人虚弱的疾病，有时会很可怕。这些疾病往往被看作是贫穷带来的部分苦难，”世卫组织总干事陈冯富珍博士说。
But in metal-on-metal hips, either because of poor design or poor implant technique, the ball can sometimes press against the cup's edge.
但是，对于金属对金属介面人工髋关节来说，由于设计拙劣或者植入技术不良，球体有时可能会压迫到杯状杯臼的边缘。
However, it is the next similarity to JPA that sometimes lead developers to make some poor choices that result in a sub-optimal use of the product.
不过，与JPA的相似性有时致使开发人员做出一些效率低下的选择，从而导致对产品的次佳使用。
Enthusiasts still clamor for the film cam, whose poor construction yields mysterious optical aberrations and sometimes doesn't even bother to keep images from seeping across the film's sprocket holes.
爱好者们仍然为电影摄像头而狂热，这种摄像头产生神秘的光学相差，有的时候甚至因为摄像机的中导孔漏光而无法保存图像（？）
The runstats may sometimes take more time, which could possibly be due to a poor plan of the view itself. After the runstats, the following additional information is known
有时候，runstats可能要花更多的时间，这可能是由于视图本身的规划没做好。
We all lead busy lives-and when we're on the go-we're sometimes forced to make poor food choices.
我们都为生活忙碌奔波，所以有时不得不对食物草草了事。
Failed relationships; poor judgments made by people sometimes young, sometimes old, usually emotional.
辱骂，失败的感情，有时是年轻人有时是老年人做出的糟糕的判断，通常都很情绪化。
Weak references are sometimes mistakenly used instead of soft references for building caches, but this will result in poor caching performance.
弱引用有时会错误地用于取代软引用，用于构建缓存，但是这会导致差的缓存性能。
Ideally, the indexes provide enough information to read in only the needed rows, but sometimes queries (through poor design or the nature of the data) require large chunks of the table to be read.
理想情况下，索引提供了足够多的信息，可以只读入所需要的行，但是有时候查询(设计不佳或数据本性使然)需要读取表中大量数据。
Sometimes, poor naming choices hinder reusability because the poor names imply that a class is limited to a specific purpose.
有时不良的命名方式会损害可重用性，因为不佳的名称暗示着类仅能用于特定目的。
The second presumes that the poor are afflicted by cultural or psychological dysfunctions that sometimes lead them to behave in shortsighted ways.
另一种假设穷人受到文化上和心理上不健全的折磨，（难免）有时做出短视的行为。
Broken builds often signal more pernicious problems — sometimes insufficient team skills, sometimes a flawed architecture, and sometimes a poor partitioning of work.
损坏的构建通常是有更糟糕问题的信号——有时是不充足的小组技巧，有时是一个有瑕疵的构架，有时是粗劣划分的工作。
Ms Novogratz dismisses those such as Jeffrey Sachs, an influential economist, who think that the bottom billion are too poor to be treated as consumers, and should sometimes receive handouts instead.
诺佛葛瑞兹不会雇用像杰弗里•萨克斯（一个有影响力的经济学家）那样，认为最底层的那十亿人穷得都算不上是消费者，应该偶尔接受一些免费施舍的人。
Beleaguered and poor though she sometimes felt, or craving an interruption in the sea of asphalt and iron, a silence in the tide of chatter, she couldn't imagine giving it up.
尽管她时而有种被围困的感觉，时而又觉得自己很可怜；她还感到自己仿佛是在纽约那由沥青和钢筋混凝土构成的世界里吃力地寻找一个出口和一刻喧嚣中的宁静，她都无法想像离开纽约会是怎样。
In many poor countries, however much they may depend on the seas for protein, conservation takes second place to hunger-or unwise international fishing agreements, sometimes corruptly negotiated.
在很多穷国，虽然它们可能非常依赖海洋以获取蛋白质，但是相对于饥饿，保护海洋退居到了第二位，或者在签署不明智的国际捕鱼协议的谈判中被收买。
Sometimes they have been overwhelmed by Tigers or Phytons because of their curious behaviour and because of their poor eye sight they get too close for comfort.
有时，牠们因为牠们好奇的行为以及因为牠们可怜的视力靠得太近而受到老虎或者爬行动物的打击。
Sometimes she shows them to her husband, but the poor man hopes to have a rest and always think they're nice.
她时不时地把新衣服穿给丈夫看，但是她可怜的丈夫总希望好好休息，总是说很漂亮。
But issues like poor transitions from object to object and messy final topology have sometimes made Booleans difficult to work with, even if they do save time.
但问题就像从对象差转换对象和凌乱的最终拓扑有时布尔困难的工作，即使他们节省时间。
However, this is not the only reason sometimes transmission break down just because of poor design, or after being rebuilt by inexperienced technician.
然而，过热并不是变速器故障的唯一原因，有时变速器故障是由于设计缺陷，修理技师经验不足造成的。
Ratios less than 1 sometimes arise when the children of the urban poor (e.g., slum dwellers) suffer high mortality rates compared with the rural population (22, 23).
当城市贫困家庭（如贫民窟）的儿童死亡率较高时，农村/城市的儿童死亡率会小于1。
Most important, the air - conditioned environment provides poor ventilation, and sometimes may even give rise to a strange kind of smell, which makes you feel dizzy and sick.
最重要的是，空气-空调环境提供了透气性差，有时甚至可能引起的气味，这让你感到头晕，一种奇怪的病。
The calls, often to expensive destinations in poor countries, sometimes last days, Mr Crooks says, because cheats use forwarding systems to serve many customers with a single call.
Crooks[font=Arial][font=宋体]说，这些电话通常打往话费昂贵的贫困国家，有时持续好几天，因为骗子们使用转移（[font=Arial]forwarding[font=宋体][font=Arial]）系统，用同一通电话为多名客户服务。
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