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

他没有白白牺牲。

All our work was in vain.

我们工作全都白干了。

It is in vain to extenuate the matter.

低估或者藐视事态严重性徒劳无益。

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

他大吼大叫，想让车停下来，但是切都徒劳无功。

My work has not been in vain!

我工作没有白费！

But his hopes had been in vain.

但他希望落空了。

Lunsford's search was suddenly be in vain.

兰斯福特搜寻行动转眼间就成了徒劳之举。

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

我们不想让先辈们牺牲付诸东流。

In vain just means a waste of time.

In vain 就是浪费时间意思。

Francois called him and sought him in vain.

弗朗索瓦喊他他不应, 找又找不见。

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

我明白了。对你这石心肠讲也是白费。

If that was their hope, it was in vain.

如果这是他们希望，那是徒劳。

I'm afraid all my efforts were in vain.

我担心我努力全白费了。

Did you get my message cause I looked in vain.

你收到我消息了吗，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.

他挣扎着，大声地求救，但是切都徒劳。

We should spend our weary hours there in vain.

那么我们辛苦就白费了。

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

你不随意称呼住名字。

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。

Dejected, the friends wondered if their efforts were in vain. Right?

那三个朋友们非常沮丧，想知道他们努力是不是徒劳。