A ghost of a smile touches his lips.

他的唇露出一丝不经意的笑。

That time spent eating are we mindlessly eating are we being?

我们吃东西的时候是不经意的随意乱吃?

From a puzzle in need of solutions to a more serendipitous path of discovery.

从需要解决方案的难题到不经意的探索之路。

A shock ran through my body at his casual touch.

他不经意的触碰让一阵震撼传遍了我的全。

If you're not careful, if you careless words may jeopardize your relationship.

一不小心，不经意的一句话可能会危及你们之间的关系。

It reminds me of something called a random act of kindness.

这让我想起了一种叫不经意的善举的行为。

It only takes one thoughtless comment to ruin a new relationship or turn someone against you.

只需一句不经意的评论，就会毁掉一段新的关系或让别人对你。

And just one—which can be accidentally inhaled or ingested—could start an infection.

不经意间的吸入或者摄食，哪怕只是一个，都会引起染。

The first walks up the line and, with a subtle gesture, indicates the man of her dreams.

第一位评委走到他们面前，不经意的一个手势，便选出了心中的白马王子。

The number one random act of kindness was a) giving a smile.

排在首位的不经意善举是a）给别人一个微笑。

“Oh, of course not, ” said Mrs. Weasley with a sudden and rather unnerving return to her casual tone.

“哦，当然不是，”韦斯莱夫人疲惫的声音突然恢复到她那不经意的语调。

So by doing this, you're just creating lots of little moments of incidental learning all right?

这样的话，你可以学习很多不经意学习的小小瞬间，对吧？

In an atmosphere of casual anti-semitism the shame of truth was simply unendurable.

在当时不经意地犹的气氛下，真相带来的羞耻简直难以忍受。

To the casual observer, it looks familiar.

对于不经意的观察者来说，它看起来很熟悉。

The absence of ties is an inadvertent and continuing tribute to Jean-Jacques Rousseau.

没有联系是对让-雅克·卢梭的不经意和持续的敬意。

Don't try so hard; the best things come when you least expect them to.

不要着急，最好的总会在最不经意的时候出现。

These he deposited on the premises in such positions that she should see them as if by accident.

他把这些东西摆在屋里她不经意会看到的地方。

Even the Russian elicited only casual interest when he brought him food.

甚至那个俄国人给他端来食物时， 也只是引起了不经意的兴趣。

Strong enough to hurt somebody accidentally.

强壮到不经意的出手便能伤人。

While it's still a military base, soldiers seem only to guard oblivious picnickers.

虽然它仍然是一个军事基地， 但士兵们似乎只是在看守不经意的野餐者。