Once our services cease to be useful to them, we're expendable.

一旦我们的服务对他们不再有用，我们就可能被抛弃。

柯林斯例句

If you're converting your loft, these addresses will be useful.

你要是打算改造阁楼，这些地址会派上用场。

柯林斯例句

A tripod will be useful to align and steady the camera.

三脚架有助于调准和稳定相机。

柯林斯例句

Hypnotherapy can be useful in helping you give up smoking.

催眠疗法可能有助于你戒烟。

柯林斯例句

It can be useful to write a short summary of your argument first.

先把你的论点纲要写下来可能会有帮助。

《牛津高阶英汉双解词典》

Wait outside in case you can be useful.

在外面等,也许你可以帮点忙.

《简明英汉词典》

It would be useful if you could nail down the source of this tension.

如果你能弄清这种紧张的根源，将会大有益处。

柯林斯例句

We'd better put these things away for the time being. They'll be useful later.

这些东西先收起来, 以后还用得着.

《现代汉英综合大词典》

Your advice might be useful to others in similar situations.

你的建议可能对处于类似情形的其他人有用.

超越目标英语 第4册

The drug will be useful to hundreds of thousands of infected people.

这种药将惠及成千上万的感染者。

辞典例句

Researchers realised that a tunable laser beam might be useful in surgery.

研究人员意识到，可调谐激光束也许可以用在外科手术中。

辞典例句

A test run would be useful to the statisticians.

试运转将对统计学家有用.

辞典例句

A standing opaque beacon may be useful in addition.

此外,也可以使用常设的实体觇标.

辞典例句

Tryptophane also appears to be useful in easing pain.

色氨酸似乎还具有镇痛的作用.

辞典例句

A commercial college teaches things that would be useful in business.

商学院教授那些在商业中可能会有用的东西.

辞典例句