只有当身体的供氧下降，呼吸变困难，和各种疾病的征兆出现时，仰卧睡觉就变的常见了。
It is only when body oxygenation drops, breathing becomes heavy, and symptoms of various diseases appear, sleeping on the back becomes normal.
他处境将非常困难，如果情况变糟的话。
He's going to be in a very difficult position if things go badly for him.
这样做的后果是灾难性的，因为对重要事情的分心就会让取得重大进展变的很困难，从而带来更多的挫败感最后就会导致不得不放弃我们的目标。
This can prove disastrous, as a lack of attention to the important things can make it difficult to get momentum going, which leads to more frustration and eventual abandonment of our goals.
一项调查表明，由于资金困难，有37%的结核病病人无法看病；由于治疗费用，许多结核病病人变的更加贫困了。
One survey showed that 37 percent of TB patients were unable to seek care because of financial difficulties, and many TB patients became poor because of treatment costs.
但是法律专家表示将衍生产品合约排除在自动冻结范围内将使清算在衍生产品合约中向雷曼兄弟公司的借贷者变的困难。
But legal experts say that exempting derivatives from the automatic stay can make it harder to track down parties that owe money to Lehman on such contracts.
不要以100或者500作为分割划分总的结果,这会让用户衡量查询结果变的困难
Don’t confound this behavior by truncating the total results set at a round number like 100 or 500; this makes it difficult for users like Andrea to gauge the quality of her query.
记录文档的过程稍微有点凌乱和困难，但是使用xf:distinct ，这会变的很容易，如 清单4所示
A bit messy and difficult to document, however using xf:distinct, this becomes easy, as shown in Listing 4
一位发帖网友说，说服其余的同事转移到Gmail上去，这对于我们而言现在变的很困难。
convincing the rest of my company that this was a wise move [to Gmail] and the future for us. This will now make it very difficult to instill any sort of confidence, ” said one poster.
但是随着用来制成这些芯片的元件变越来越小，宽度从几百纳米变成几十纳米，组装他们变得更加困难。
But as the components used to make these chips become smaller, with widths measured in dozens rather than hundreds of nanometers, they become increasingly more difficult to assemble.
但是当对象模型稍稍变复杂一点，例如有两个彼此相关的POGO，那么事情将很快变得困难起来。
But when you add the slightest bit of complexity to your object model, such as having two POGOs that are related to each other, things can quickly get more difficult.
我父母随着年龄的增长，他们在生活中会遇到更多的困难，动作也会变缓慢，而我们则应该耐心与他们相处，尽可能地考虑到他们的情况。
As our parents grow older, they will suffer more difficult in life and be slower in movement, and then we should be patient to get along with them and try our best to consider their situation.
没有一帆风顺的生活、困难选择你，那是因为它要你变的更强。
No smooth sailing life, difficult choices you, it is because it wants you to become stronger.
试着使用由线段组成的路径来矫正这种偏移将很快就变的非常困难和容易出错。
Trying to correct such deviations using a path consisting of line segments soon becomes very difficult and error prone.
我们有一群出色的工作人员，去年发生很多事都让情况变的困难。
We have a good bunch of people there and last year was a tough one because of several things.
描述音频功率放大器的瞬变互调失真（TIM）总是在时间域中方便，但要消除TIM ，在时间域对放大器中的那些环节进行设计就出现困难。
TIM of audio power amplifier is always described by time domain in the past, but it is difficult when the related tache of amplifier in the time domain is designed to remove TIM.
生物膜一旦粘附到医疗器械表面，去除将变的非常困难。
Once biofilms become attached to the surfaces of medical devices, they are extremely difficult to expunge.
针对液压阀控马达模型建立困难而又不准确，路面凸凹不平造成冲击载荷时变等问题，设计了模糊控制器对行走马达的速度进行闭环控制。
As to the difficulty in constructing a model and variable impact because of uneven ground, a fuzzy controller is made to control the velocity of the hydraulic motor.
人们说时间能愈合一切伤口，但是损失越大，伤痕越深，再度变完整就变得愈加困难。
They say the passage of time will heal all wounds, but the greater the loss, the deeper the cut, and the more difficult the process to become whole again.
人们不能把重新设计数据库仅仅当成系统维护的普通一部分。否则的话，对系统进行大的改动会变的难以想象的困难。
People simply do not think about redesigning a database as a normal part of systems maintenance, and, as a consequence, major changes are often unbelievably difficult.
病窦综合征的症状包括：晕厥，头昏，心悸，劳力性呼吸困难，变时性功能不全，心衰，和心绞痛导致的易疲劳。
Symptoms of SSS include: syncope, dizziness, palpitations, exertions dyspnea, fatigability from chronotropic incompetence, heart failure, and angina.
九月，这个对农民们极其重要的月份比五月还要暖和，但是很多年的这个时候他却会变的阴雨绵绵，使得丰收变的很困难。
September, a month crucial for farmers, is warmer than May but many years is so west that harvesting is difficult.
现在，通过拨打800电话号码接通一个真实的人已经变的很困难，以至于我们必须发明一种在以前根本没必要的谈话风格，来接通我们真正要找的实体目标。
It's so difficult to reach a real person via an 800 number that we had to invent a heretofore unnecessary locution-real person-to describe the entity we are trying to reach.
一个选择了困难的70级副本其敌人会变的极度危险，但是也因为难度的提升而获得相当丰厚的回报。
In a level70 dungeon on hard, the enemies will be extremely dangerous but you will definitely be rewarded better for doing the harder difficulty mode.
带伸展柔性附件航天器的动力学方程是刚-柔耦合的时变非线性动力学方程，用传统方法求解其动力学响应时会遇到很大的困难。
The dynamic equation of the spacecraft with extensional flexible appendages system is time variable and nonlinear, so it is very difficult to solve this kind of equation with traditional methods.
带伸展柔性附件航天器的动力学方程是刚-柔耦合的时变非线性动力学方程，用传统方法求解其动力学响应时会遇到很大的困难。
The dynamic equation of the spacecraft with extensional flexible appendages system is time variable and nonlinear, so it is very difficult to solve this kind of equation with traditional methods.
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