当鱼不使用鱼鳍时，会将它们折叠起来，收回到特殊的沟槽或者凹陷部位；这样鱼鳍就可以与身体保持齐平，以维持它们平滑的外形。
When not in use, the fins are tucked into special grooves or depressions so that they lie flush with the body and do not break up its smooth contours.
草药用于帮助人们的身体保持平衡。
他们跺脚来让身体保持暖和。
现在是时候将其提升一个档次并使我的身体保持其应有的身材。
It was time to step it up a notch and get my body in shape it deserves.
如果你晚上睡个好觉，那么它会让你的思想和身体保持良好的状态。
If you get a good night's sleep, then it will keep your mind and your body in shape.
我们穿衣，使身体保持温暖。
身体保持活动能够保持健康。
如果身体保持平衡，你的思绪也将保持稳定。
If your body is well-balanced, your mind will also be in balance.
让身体保持水分充足是比依靠饮水机更好的方法。
Have fluids on you rather than depending on water fountains.
你的头部应该与身体保持平衡位置(或者稍稍前倾)。
Your head should be in-line with the torso and at a level, balanced position (or just slightly forward).
水是一种好的液态饮品，因为它能让你的身体保持健康。
Water is a good liquid to drink because it keeps you healthy.
泰国一名29岁的消防员每天生吃一条蚯蚓使身体保持健康。
A firefighter from Thailand says he eats a live worm every day to stay healthy.
他小心翼翼地拿起它，离他的身体保持一定距离，就像人们检查一个可疑包裹的样子。
He picked it up gingerly, holding it away from his body as one might inspect a suspicious package.
例如用手机通话时可以使用扬声器或有线耳机，这可以使手机尽量与身体保持距离，大幅度减少辐射。
Using your cell phone's speaker or connecting a wired headset— while keeping the handset away from your body — drastically reducesRF exposure.
除使用“免提”装置在通话时将移动电话与头部和身体保持一定距离以外，限制通话次数和时间，也会减少接触量。
In addition to using "hands-free" devices, which keep mobile phones away from the head and body during phone calls, exposure is also reduced by limiting the number and length of calls.
为了能有空间装入相机和其他电子设备，梅吉尔的团队开始关注刀鱼，这种鱼可以让身体保持僵硬，来感知水中的电流。
To allow more room for cameras and other electronics, Megill's team took cues from the knifefish, which keeps its body rigid to sense electric currents in the water.
让身体保持水分充足是比依靠饮水机更好的方法。例如可以让自己在特定的时间补充水分并控制好身体消耗水分的量。
Have fluids on you rather than depending on water fountains. You can hydrate at a specific rate (time) and better control the amount of fluids you are consuming.
许多令人惊奇的新疗法锁定攻击肿瘤，还原他们的生命及免疫系统[完好的]，而且，还有很多我们这些病患者可以帮助我们身体保持健康的东西。
“Many amazing new treatments are targeting tumors and leaving patients with their lives and their immune systems [intact], ” she says.
身体感到热，可体温保持在升高后的新高度上差不多稳定不变。
The body feels hot and the temperature remains more or less constant at the new elevated level.
解毒会有助于保持你身体系统顺畅运行。
Detoxification will help keep your bodily systems running smoothly.
这些锻炼项目有助于你保持身体的柔韧性。
她抓着栏杆来保持身体平衡。
他每天跑步保持身体健康。
姿势指的是一个人保持身体的方式，尤其是站立、行走或坐着时的背部、肩膀和头部。
Posture means the way in which someone holds his or her body, especially the back, shoulders and head when standing, walking, or sitting.
我们如何保持身体健康？
你只有积极参加体育锻炼，才能保持身体健康。
Only if you take an active part in physical activity will you be able to keep fit and stay healthy.
孩子们上下跳动保持身体暖和。
为保持身体健康，她戒了烟。
最好的做法就是保持警惕，身体一有变化就去看家庭医生。
The best thing is to be watchful and see the family doctor for any change in your normal health.
最好的做法就是保持警惕，身体一有变化就去看家庭医生。
The best thing is to be watchful and see the family doctor for any change in your normal health.
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