An investigation on designing and weight reducing of lightening body of high speed locomotive

Study on Glucose Tolerance and Weight Reducing in Oat Fiber

燕麦纤维对糖耐量和减肥作用研究

Study on the Function of Adjusting Blood-fat of Weight Reducing Tea

一种减肥茶调节血脂功能的研究

Study of Fat Mechanism and Weight Reducing Exercise

人体致胖机制与运动减肥的研究

And the task you must do is the near.

而你要完成的任务就近在咫尺。

You must do more exercise, at least twice a week.

你必须多锻炼,每周至少锻炼两次。

Our society depends on them being able to make critical decisions about their own medical treatment, say, or what we must do about global energy needs and demands.

我们的社会取决于他们做出重要决定的能力，例如为他们自己做出医疗决定或者决定我们必须为全球能源需求做些什么。

We must do something about that dead tree, it's only a matter of time before it falls down and maybe injures somebody.

我们必须对那棵枯树进行处理，它迟早要倒下来，可能会砸伤人的。

We must do our utmost to catch up with the foremost.

我们要急起直追，迎头赶上。

I will have charge of your class tomorrow, so you must do as I tell you.

明天我负责你们班，所以你们必须按照我所说的去做。

You must do everything carefully.

你必须仔细地做每一件事。

Once you have promised you must do it.

你既已答应，就应该去做。

You must do your job well.

你得把工作抓好。

We must do something about it, and something effective.

我们必须采取行动，而且是有效行动。

Since you are to do it, you must do it well.

既要做，就要做好。

You must do it again.

你必须再做一次。

We must do everything possible to lift the siege

我们必须尽一切可能解除包围。

I must do some more work on that article ─ I haven't touched it all week.

我还得在那篇文章上再下点儿工夫，我整整一个星期没有碰它了。

You must do as you think fit.

你认为怎么合适就怎么干。

For as much as government can do and must do,

因为无论美国政府能做多少，必须做多少，

They must do the appropriate safety testing or face recalls, financial penalties, and litigation.

他们必须做恰当的安全性测试或面对召回，经济处罚和法律诉讼。