Well, at least he didn't die in vain.

至有白白牺牲。

All our work was in vain.

我们的工作全都白干了。

It is in vain to extenuate the matter.

低估或者藐视事态的严重性徒劳无益。

He screamed and bawled for the van to stop; but all in vain.

大吼大叫，想让车停下来，但是一切都徒劳无功。

My work has not been in vain!

我的工作有白费！

But his hopes had been in vain.

但的望落空了。

Lunsford's search was suddenly be in vain.

兰斯福特的搜寻行动转眼间就成了徒劳之举。

We don't want their lives to go in vain.

我们不想让先辈们的牺牲付诸东流。

In vain just means a waste of time.

In vain 就是浪费时间的意思。

Francois called him and sought him in vain.

弗朗索瓦喊不应, 找又找不见。

Meg reasoned, pleaded, and commanded, all in vain.

梅格对她解释、恳求、命令，但都无。

I see I am speaking in vain to a hardened heart.

我明白了。对你这一副铁石心肠讲也是白费。

If that was their hope, it was in vain.

如果这是们的望，那是徒劳的。

I'm afraid all my efforts were in vain.

我担心我的努力全白费了。

Did you get my message cause I looked in vain.

你收到我的消息了吗，因为我在徒劳地查看。

Wake, oh awaken! let not the time pass in vain!

醒来罢，呵，醒来！不要让光阴虚度了！

He struggled, and screamed for help, but all in vain.

挣扎着，大声地求救，但是一切都徒劳。

We should spend our weary hours there in vain.

那么我们的辛苦就白费了。

You didn't use the lord's name in vain.

你不随意称呼住的名字。

And there were animals struggling in vain to escape wild snares and leghold traps.

动物们徒劳地在陷阱和罗网中挣扎。