有用的

I want to be a useful person.

我要做一個有用的人。

All I really want this to be useful...

我想做个有用的人

If we want to be useful people, it is necessary for us to read more books.

如果我们想成为有用的人，我们必须多读书。

I always say to myself that I should be a useful man to the world.

我常常想我应该做一个对世界有用的人。

Here is a useful video we made to help you make bracelets: How to Make Beaded Bracelets .

这里是一个有用的视频，我们可以帮助你做手镯：如何使珠手链。

Many useful videos on how to make beaded and wirewrap jewelry.

在许多有用的影片如何使珠和wirewrap首饰。

Which I'm betting is worth a lot more than anything else in here.

我猜那是最有用的东西

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。

This is a biennial, and one of the most useful pasture plants we have

这是两年生植物，也是我们最有用的牧草之一。

It can be very helpful for defeating spyware especially on the BIOS side.

它可以是非常有用的间谍，尤其是在BIOS中端弄巧成拙。

Graf, without question, is the greatest women's player in history.

格拉芙，现在，毫无疑问是女子网坛历史上最伟大的选手。

If not, you will have to look around at all your important data.

如果没有，您将需要检查所有的重要数据。