She rearranged her features hastily in an unconvincing smile.

这时她赶紧调整了一下面部表情，露出一个不自然的微笑。

It’s very unnatural actually to be done via the lungs.

实际上，通过肺部吸入是很不自然的。

It's natural to want to find a comparison, to want to make this seem small.

想找个东西比较 让事态看起来不严重是很自然的事情。

With vegans requiring supplementation to meet their nutritional needs, it supports the claim that veganism is unnatural, but that doesn't necessarily mean it's unhealthy.

由于纯素者需要补给才能满足营养需求，这支持了声称纯素主义不自然的主张，但那不一定代表吃纯素不健康。

At the beginning, behaviors that feel unnatural and often superficial.

一开始，那些让人觉得不自然、肤浅的行为。

" Compared with previous short dramas, marked by unnatural performances and cringeworthy lines, the actors in this series are more attractive and professional in their performances. Both the storyline and the settings are more compelling, " she says.

“与以往表演不自然、台词尴尬的短剧相比，这个系列剧中的演员们在表演中更吸引人、更专业。剧情和场景都更具说服。”她说。

Usually I respond and say, every time you get into your car, every time you get on an airplane you put substances in the air that don't belong, so you're also playing God.

通常会回答说，你每次上车，每次上飞机，都会把不属于自然的东西放进大气中，所以你也在干预自然。

Spirits do not follow our physical laws.

灵魂既不遵循们的自然法则。

This decision by IUCN does not take it, doesn't recognize at all.

他不接受也不承认自然保护联盟的这个决定。

“Hear me? ” said Ron in an unnaturally high voice.

“？”罗恩用一种很不自然的尖声说。

Third, they should make a profit without destroying natural resources.

第三，他们应该在不破坏自然资源的情况下获。

She does not make any unnatural mistakes.

她不会犯任何不自然的错误。

You know, I don't like forests and nature. I am more comfortable in civilization!

你知道的。不喜欢森林，不喜欢大自然的环境。在城市里会更舒适。

Will feel in your body when it feels unnatural.

当感觉不自然时，你的身体会告诉你。

Light touches on the arm are an innocent and simple way to attract your crush.

轻触手臂是一种自然又不尴尬的方式来引起心仪对象的注意。

Some machines also follow unnatural movement paths, which can be uncomfortable to use.

有些器材还需要做不自然的动作，这会让人用起来很不舒服。

Studies show that 80-90% of drivers think they're better than the average driver, which is...impossible.

研究表明，80-90%的司机都自认为他们比一般司机的驾驶技术要好，这自然是不可能的。

And it means that when we are under pressure and we feel that spotlight on us, we just start to behave in very unnatural ways.

这意味着当们处于压之下，感觉到聚光灯照在们身上时，们就会开始以非常不自然的方式行事。

The official welcomed me with an artificial smile.

这位官员带着不自然的微笑欢迎。

But, it is not all a natural, green paradise.

但是，它并不完全是一个自然的、绿色的天堂。