警察为突破这个人群圈子所做的一切努力都是无用的。

All the efforts of the police to break through the human ring were useless.

youdao

换句话说，开始的努力可能对管理变成无用的。

In other words, the initial efforts may turn out to be useless to management.

youdao

我们不要再三努力同蠢人论理，因为那既无用又危险。

We shall never again try to reason with the fool, for it is both useless and dangerous.

youdao

如果你不努力 工作，你将成为一个无用的人。

If you dont't work hard , you'll end up a zero.

youdao

如果你不努力 工作，你将成为一个无用的人。

If you dont't work hard , you'll end up a zero.

youdao