The prisoner was keeping back vital information.

该囚犯有重要消息不肯吐露。

Lie on right side, keeping back straight and neck supported with right hand as shown.

右侧卧，保持背部伸直，右手像图示一样支撑颈部。

However, it has some disadvantages keeping back its application, such as low quantum efficiency, low reaction rate.

就目前而言，量子效率低、反应速度慢等缺点制约了光催化氧化的应用。

Keeping your muscles strong and in tone helps you to avoid back problems.

保持强壮有力的肌肉有助于防范背疾。

I'm sure she's keeping something back from us.

我肯定她有什么事瞒着我们。

Standing with feet shoulder-width apart and cradle baby with both arms. Keeping a straight back and repeat deep knee bends.

双脚分开与肩同宽，双臂抱着婴儿。保持背部挺直，重复深膝弯曲。

One school that keeps records of false claims says that the practice dates back at least to the turn of the century—that's when they began keeping records, anyhow.

一所保存虚假声明记录的学校说，这种做法至少可以追溯到世纪之交——不管怎么说，那是他们开始保存记录的时候。

These roller bags that make it easier to lug your junk around airports are in keeping with etymology stretching back more than 600 years.

这些滚轮包可以让你更方便地在机场拖着你的杂物，它的词源可以追溯到600多年前。

Tot squats (hamstrings) : Standing with feet shoulder-width apart cradle baby with both arms. Keeping a straight back repeat deep knee bends.

幼儿蹲坐(腿腱)：两手放在婴儿车上，然后双脚与肩同宽，保持背部挺立，然后重复弯曲膝盖。

Keeping the argument separate from the relationship status is key to getting things back on track.

让争吵与爱情关系相分离的状态是使一切回到正轨的关键。

Keeping track of your sources will save significant time if you need to go back for more information.

记下你的信息的来路将在你需要回溯以获得更多信息时节约大量时间。

Keeping these areas flexible should reduce the chance of developing back problems.

保持这些部们的柔韧性，可以减少背部损伤发生的机率。

Bend your knees and lower your back knee towards the floor, keeping the front heel down and the knee directly over the centre of the foot.

弯曲你的膝盖以及你的后腿膝盖向地面方向弯曲，保持前脚踝触地，以及膝盖在脚中心的正上方。

Keeping your back straight, push up with your arms until your arms are extended.

保持背部挺直，向上推你的手臂直到手臂伸直。

But Paul, not they, equates keeping the Jewish law, if you're a Gentile, with going back to idolatry.

但是保罗，不是他们，认为遵守犹太律法，如果你是外邦人，就等于偶像崇拜。

While grasping, lean back, keeping your spine in alignment, until you feel a slight stretch.

与此同时，尽量把你的身体往后靠，使脊柱保持一条直线，直到你感觉自己的上背部得到了轻微的拉伸。

Bend the front knee, keeping the back leg straight, press the right heel down on the floor.

前腿膝关节弯曲，后腿保持绷直状态，右脚后跟贴紧地面并向下压。

You should back up files regularly-and keeping all your files in one place helps make backup a snap.

你应当定期备份文件—把所有文件保存在一个地方令文件备份易如反掌。

We have to go back to keeping the scores of kids' games and giving trophies only to the ones who win.

我们必须恢复对孩子们的比赛结果加以记录，并只向那些获胜者颁发奖杯的做法。

So these roller bags that make it easier to lug your junk around airports are in keeping with etymology stretching back more than 600 years.

有了这种装有滚轮的箱包，你在机场就能轻松地拖着大堆杂物四处行走，这种形象也和它600多年前的词源相一致。

Evoking a strong emotional response from your users, be it positive or negative, is a sure-fire way of keeping them coming back for more.

能从用户中升腾起强烈的情感反馈，不论积极还是消极，这将是让他们再一次回到网站的最有效方式。

If you insist on keeping the word private, you force the experience of women back into darkness.

如果你坚持要在私下里讨论流产，那你是在强迫女性重新退回到暗无天日的生活之中。

Part of what's keeping the yen high is the flow of funds back into Japan for the payment of insurance claims.

日元汇率能保持高位的一个原因是保险公司为支付索赔，将资金汇回日本。

But doctors cannot identify those patients, so many needlessly undergo chemotherapy, with its costs and side effects, in hopes of keeping the cancer from coming back.

但是医生不能有效地区分这些患者，所以为了防止癌症复发，许多患者遭受了不必要的化疗，花销巨大，还有严重的副作用。

You can never guarantee wear ability for everyone, but by keeping reuse potential in the back of your mind, you'll be doing your bridesmaids a big favor.

你无法保证每个人的穿着能力，但在你的头脑里切记重新使用的潜在性，你就帮了你的伴娘一个大忙。

Build your courage to fight what's holding ou back, what's keeping you from your goals and dreams.

鼓起勇气抗击阻挡你的事物，与阻止你实现目标和梦想的事物作斗争。

Someone does indeed need to maintain them, and that has generally meant keeping legacy equipment and programs in a back room somewhere to handle occasional emergencies.

有人确实需要维护这些系统，而这通常意味着必须把一些老设备和程序收藏起来以备不时之需。