Why is mood for no reason at all very occasionally irritable?

He often loses his temper for nothing.

他常常无缘无故地使性子.

You needn't bother your head for nothing.

你不要白费心思.

Let him want for nothing.

不要让他缺什么东西;要在各方面照顾他.

He was giving his collection away for nothing.

他将收藏品无偿捐献出来。

"People like doing things for nothing."— 'I know they do.'

“人们喜欢没事找事。”——“我知道确实是那样。”

They live for nothing but pleasure.

他们一心只想着享乐.

The furniture was threadbare; he'd obviously picked it up for nothing.

这件家具很破旧，显然他是白捡来的了。

All efforts are not made for nothing.

功不唐捐.

The chap is a good-for-nothing.

这个人真没出息.

What the teacher said went for nothing because the student was absent-minded.

老师说什么都没用,因为那位学生根本就 心不在焉 .

All my trouble went for nothing.

我的一切辛苦都白费了.

He was at his wits'end , having worked a year for nothing.

他哭不得笑不得, 一年的气力白费了.

Not for nothing was the plane called "The widow-maker"

这种飞机被称作“寡妇机”是事出有因的。

It's providing laughs for his teammates for now.

目前,它也为他的队友们带来了欢乐.

But, for now, Mr Putin seems barely interested in doing so.

但是现在, 普京似乎对此并不感兴趣.

Generals in Thailand Find Strong Support, at Least for Now.

泰国政变将领积极寻求支持.

That's all for now. Thanks.

眼下没别的事了, 谢谢.

That will be all for now.

目前没有别的事.

But for now I'm too busy with schoolwork to think about finding a boyfriend.

但目前我功课太忙了,因此不想去找男朋友.

For now, the planetary trio still lingers low in the west after sunset.

直至现在, 这三颗行星仍旧在日落时分徘徊在西方天边.