The report is of potential usefulness to the government.

这个报告可能对政府有用。

The book is valuable for my purpose.

这本书对我很有用。

He dished up a lot of useful facts and figures.

他拿多有用的事实和数据。

The manuscript might be usable if the author could fill it out a little.

如果作者稍加充实, 原稿就有用。

The computer is ever such a useful tool.

计算机是一种非常有用的工具。

A fur coat has more utility in winter than in autumn.

毛皮外衣在冬天比在秋天更有用。

The politician played on the patriotic sentiments of the people from ulterior motives.

那个政客别有用心地利用人们的情绪。

Designing colleagues stopped them from promoting me.

有些别有用心的同事阻止他们提拔我。

When alive filially fail, when dead upon the grave wail, what for ?

生时不照顾，死后哭坟墓，有用吗？

There isn’t a bottomless pit of money for public spending.

并非有用之不尽的钱用于公共开支。

The computer is useful in processing data.

电子计算机在处理资料方面很有用。

This chisel is useful for getting into awkward spaces.

这凿子在要伸入到犄角儿里时有用。

The minister has piloted several useful bills through Parliament.

这位部长设法使几项有用的法案得以在国会通过。

Her lectures are very useful, but they’re dry as dust.

她讲的课很有用，可是却乏味得要死。

There is a useful bibliography at the end of each chapter.

在每一章后附有一份有用的参考书目。

"They send information every week, irrespective of whether it's useful or not."

"他们每星期送信息,不管其是否有用。"

Chemicals in the body break our food down into useful substances.

人体中的化学元素把食物解成有用的物质。

The horse is a useful animal.

马是有用的动物。

An unerring faculty for detecting hypocrisy is one of her most useful attributes.

能无误地看伪善的能力是她身上最有用的特征之一。

In general, the book was quite useful for the non-techy crowd.

总的来说，这本书对那些电脑技术不太在行的人来说相当有用。