工作时一定要保持舒适的姿势。
运动员一定要保持体型。
上课时一定要保持安静。
因此，在生成内容时，一定要保持内容的结构与它的表示形式分离。
When generating content, therefore, it is essential to keep the structure of your content separate from its presentation.
请一定要保持你的时间表灵活变化。
一定要注意的是，上面描述的JSON支持很容易激活，只需在各个视图中做更改，操作代码保持不变。
It's important to note that the JSON support described above was activated simply by making changes in the various views, with the action code remaining untouched.
保持整洁——裤子、衬衫和其它衣物一定要熨烫过、没有污点、良好无损。
Keep it neat and clean — Make sure your pants, shirts and other clothes are ironed, stain-free and in good condition.
在此刻一定要保持心情愉快。
This is when the mood must remain light for it to favor you...
因此一定要谨慎：要事先进行计划，并保持沟通渠道的畅通。
So, be cautious: Plan ahead, and keep the communication loop open.
这意味着该语言一定要可以被轻易地扩展，并要尽量保持封装性，用起来不会有任何的阻碍。
This means the language should be easily extensible and maintain encapsulation as much as possible without creating significant hurdles to using it.
在过去很长一段时间里我试图向其他人解释这种对保持前行或旅游的热爱，好象我一定要解释，好象我需要被理解一样。
For a long time I used to try to explain this love of moving on or travelling to others, as if I had to explain it, as if it needed understanding.
一定要保持这些白衣服和饰物干净哦，因为看着厌恶又肮脏的白色同样让你的心情变得亦是如此。
Be sure to keep your white clothing and decor clean because white that looks dull or dingy will only affect your emotions in the same way.
保持肌肤水润有助缓解肌肤瘙痒和干燥，还有助肌肤吸收润肤乳和保湿霜，所以一定要喝很多水，抹大量保湿霜，这样你的肌肤也能“喝” 饱水。
Staying hydrated will help with itching and drying skin as well as keeping lotion and moisturizers on the skin, so be sure to drink plenty of water and slather moisturizers so your skin can drink too.
没有关于服务的任何其他细节，但我们一定要会与你保持联络。
There aren't any other details about the service yet, but we'll definitely keep you posted.
考虑一些创造性的途径让自己在室外保持活跃，登山，骑自行车，逛公园，无论什么，你不一定要到健身房进行锻炼，锻炼和活动没有规定的场所。
Think of creative ways to stay active outdoors. Hiking, biking, parks, whatever. You don't have to go to the gym to get activity. It holds no monopoly on exercise and activity.
“这些鸟类保持着不可思议的氧气消耗水平，可能要比平常大10倍，而且他们一定要好几个小时地保持下去，”露西说，“这是空气动力上的新纪录。”
"These birds maintain an incredibly high oxygen consumption, one that might be maybe 10 times greater than resting, and they have to maintain that for... hours on end," Hawkes says.
这个袖珍级北极社区始终保持着古老的生活方式，那种执着让我惊讶不已，我发誓一定要去拜访他们。
This tiny Arctic community that insisted on maintaining its ancient way of life at the top of the world struck me as remarkable, and I decided I wanted to visit these people.
一定要调节你的语调和音量。在运用幽默的同时一定要保持对逝者和听众的尊敬。
Be sure to vary your tone of voice and vocal volume, and do use humor, but keep it respectful to the deceased and to the audience.
如果这样做，那么一定要多注意完全自行创建词汇表时所作的保持语义透明性方面的努力。
If so, be sure to direct as much attention to your own semantic transparency efforts as you would if you had completely created the vocabulary yourself.
做出更改并完成们测试——一定要使源代码树与部署树保持同步！
Make changes and test them out — just be sure to keep your source tree in sync with your deployment tree!
如果你要与别人合伙做生意，那么在下决心入股前要保持谨慎，并要签署严格的认购协议；此外，即使你有不同观点，也一定要保持沟通。
If you go into business with someone, be cautious before taking the plunge and have a proper subscription agreement -and keep communicating, even if you disagree.
保持整理并不一定要花费整个周末。
我丈夫温柔地要求我，一定要保持理智。
亲爱的读者啊，请一定不要犯那样的罪，一定要保持警惕性，要不断祈祷。
Reader, do not fall into that sin, but continue to watch and pray.
钱很重要，但不能依靠男人或父母，自己一定要保持一定的赚钱的能力。
Money is important, keep earning ability of your own instead of relying on boyfriend and parents too much..
当长时间驾驶之后，一定要想办法保持清醒。
When it comes to a long drive, make sure to have ways to keep alert.
然而在人际关系中，眼见并不一定为实，因此一定要保持警醒，不要被恐惧和无安全感吓到。
However in personal relationships, there is likely more going on than meets the eye, so you cannot allow yourself to get swept away by fears or insecurities.
然而在人际关系中，眼见并不一定为实，因此一定要保持警醒，不要被恐惧和无安全感吓到。
However in personal relationships, there is likely more going on than meets the eye, so you cannot allow yourself to get swept away by fears or insecurities.
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