Ask yourself how often you have used an object over the past few months when deciding whether to discard it.

如果你还没拿定主意要不要扔掉这样东西，问问自己几个月内你用过几次。

One way to check if something is worth mulling over is to ask yourself this question: "Will this matter in one year's time?"

一种去检验这个事情是否值得去想的方法就是问自己：“一年后我还会在意这个事情么？”三年后呢？

You just ask the computer to take over typing you usually do for yourself.

您只是请求计算机负责您通常进行的输入工作。

After he read your letter, he called to ask if he could come over to talk.

他读完你的信之后，打电话来问我可不可以谈一谈。

The FDA recommended that anyone who had tested negative over a period of nearly six months ask their doctor whether they should be tested a second time.

美国食品管理局当时建议，测出阴性反应超过六个月的人应向医生咨询，确定是否需要再做一次测试。