While there are signs that a mushroom is poisonous, they are not consistent, and all mushrooms of unknown origin should be considered dangerous to eat.
尽管有特征说明蘑菇是有毒的，但它们是不一致的，所有来历不明的蘑菇都应该被认为是有危险的食物。
While such vigilant tracking of cancer is a good thing in general, researchers are increasingly questioning whether all of this testing is necessary for the elderly.
尽管总体上看，这种对癌症警惕的持续观察是一件好事，但研究人员越来越怀疑，是否所有这些检查对老年人来说都是必要的。
It must because of the sort of the thing we'd all love to do once in a while and never quite have the courage to.
它一定是因为一些我们偶尔都喜欢做但不是从来都有勇气去做的事。
And while the simple presence of these chemicals does not necessarily indicate a health risk, the fact that typical Americans carry these chemicals at all shocked June and his fellow participants.
虽然这些化学物质的简单存在并不一定表明存在健康风险，但典型的美国人身上携带这些化学物质的事实让琼和他的同事感到震惊。
A survey of entrepreneurs who started companies last year shows that while virtually all did substantial preparatory research and planning, only half used that work to produce a formal business plan.
一项对去年创办公司的企业家的调查显示，尽管几乎所有人都做了大量的准备研究和计划，但只有一半人利用这些工作制定了正式的商业计划。
While almost half of all boys said they avoid certain instruments because they were too difficult to play, only 15% of girls gave that as a reason.
尽管几乎有一半的男孩表示，他们会避免使用某些乐器，因为它们太难了，只有15%的女孩给出了这样的理由。
MGM tended to put out a lot of all-star productions while Paramount excelled in comedy and Warner Bros, developed a reputation for gritty social realism.
MGM倾向于推出大量全明星的作品，而派拉蒙擅长喜剧，华纳兄弟则建立了坚韧不拔的社会现实主义的名声。
While all of these countries face their own challenges, there are a number of consistent themes.
虽然这些国家都面临各自的挑战，但有一些主题是一致的。
MGM tended to put out a lot of all-star productions while Paramount excelled in comedy and Warner Bros.
米高梅倾向于推出许多全明星电影，而派拉蒙则擅长推出喜剧和华纳兄弟的电影。
The girl thought for a while and then said, "Mom, why are all of Grandma's hairs grey?"
小女孩想了一会儿，然后说：“妈妈，为什么奶奶的头发都是灰色的？”
While the simple presence of these chemicals does not necessarily indicate a health risk, the fact that typical Americans carry these chemicals at all shocked June and his fellow participants.
虽然这些化学物质的简单存在并不一定表明存在健康风险，但典型的美国人身上携带这些化学物质的事实让琼和他的同事感到震惊。
Of course some people prefer a quiet waitress and every once in a while I get some pretty small tips or no tip at all.
当然，有些人更喜欢安静的服务员，有时我会得到少量的小费，或者根本不给小费。
While two of these ships sank, they were all designed with double hulls believed to make them "unsinkable", perhaps a mistaken idea that led to the Titanic's and the Britannic's tragic end.
虽然其中两艘沉船沉没了，但它们都是双层船体设计，这种双层船体被认为是“永不沉没的”，也许正是这个错误的想法导致了泰坦尼克号和不列颠号的悲剧结局。
Sometimes, all of the students are divided into four groups by the teachers while having a discussion.
有时，所有的学生被老师分成四组进行讨论。
It's hard to forget the time when I stood in front of all my classmates and forgot my words while I was giving a speech.
我难以忘记站在所有同学面前演讲时忘词的时刻。
The large lizard noticed that whenever the alarm bell rang during the school's practice fire drills, all the children and their teachers ran out of the classroom, leaving the lizard behind, peaceful and quiet for a while.
这只大蜥蜴注意到，每当学校进行消防演习时，只要警铃一响，所有的孩子和老师都跑出教室，把蜥蜴留在教室里，能让它安静一会儿。
One challenge that faces LAMP administrators is that of providing all the features of a full PHP installation while ensuring a secure environment for all users of the system.
LAMP管理员面对的一个挑战是，提供完整PHP系统的所有特性，同时确保为系统的所有用户提供一个安全的环境。
The currency of a surplus country will, all things being equal, rise in value, while that of a deficit country will sink.
顺差国家的货币，所有的其他东西都一样，会升值，然而，逆差国家的货币会贬值。
Thirty-nine percent (39%) of all votershave a favorable opinion of Paul, while 30% view him unfavorably.
所有的选民中，39%的人给了保罗好评，而30%的人给了差评。
A browsing instance is made up of all interconnected Windows, frames and sub-frames, while a site instance is a collection of pages coming from the same site and existing within a browsing instance.
浏览实例由所有互相关联的窗口、框架和子框架构成，而网站实例由所有来自同一网站的网页构成，并存在于浏览实例中。
I've been dealing with him for seven years. All of a sudden, while we're discussing problems with a vendor, he's signing off with these smiling or winking faces.
我和他打了7年交道，今天在讨论自动售货机问题时，他突然在来信的末尾加了一个笑脸。
I know recruiters have been asking this question for a while, but from a community point of view - where are all the testers?
我知道公司的招聘人员们一直对此问题感到疑惑，但是从社区的角度来看——测试人员都去哪儿了？
They're in your mouth, up your nose, and covering your skin, all the while releasing a cacophony of quorum-sensing signals.
他占据在我们的口腔里，鼻子上，覆盖所有的皮肤，一刻不停地释放嘈杂的群体感应信号。
While all berries provide a number of health-related benefits, blueberries in particular are a memory-boosting powerhouse.
所有浆果都有提供一些与健康有关的好处，而蓝莓，尤其是增强记忆的动力。
It shows him balancing an everyday life with his secret identity all while keeping up a facade of normalcy.
剧中表现出，德克斯特在保持平凡的虚饰下，将自己的隐秘身份和日常生活合二为一。
All the while, he has refused to declare a state of emergency for Moscow's human inhabitants.
自始至终，他都拒绝为了莫斯科的人类居民而宣布进入紧急状态。
Digging around, changing things - and that upsets everything - and things all of a sudden get worse for a while before God's amazing plan finally unfolds.
四处搜寻，改变这什么，正是如此所有的事情都被打乱。所有的事情在瞬间变得糟糕直到上帝展开那令人惊叹的计划。
But it's also a game of poker; an attempt to convince the Greeks that the eu has all the CARDS, while the Greeks have just a pair of deuces.
但是这也是一场扑克较量，这是尝试着让希腊人明白，牌全都掌握在欧盟手里，希腊人手里的不过是一对小王而已。
But it's also a game of poker; an attempt to convince the Greeks that the eu has all the CARDS, while the Greeks have just a pair of deuces.
但是这也是一场扑克较量，这是尝试着让希腊人明白，牌全都掌握在欧盟手里，希腊人手里的不过是一对小王而已。
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