She rearranged her features hastily in an unconvincing smile.

这时她赶紧调整了下面部表，露出个自然的微笑。

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 让事态看起来严重是很自然的事。

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自然的主张，但定代表吃纯素健康。

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

开始，些让人觉得自然、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.

通常我会回答说，你每次上车，每次上飞机，都会把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.

灵魂既遵循我们的自然法则。

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

他接受也承认自然保护联盟的这个决定。

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

“听见我？”罗恩用种很自然的尖声说。

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

第三，他们应该在破坏自然资源的况下获利。

She does not make any unnatural mistakes.

她会犯任何自然的错误。

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

你知道的。我喜欢森林，喜欢大自然的环境。我在城市里会更舒适。

Will feel in your body when it feels unnatural.

当感觉自然时，你的身体会告诉你。

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

轻触手臂是种自然又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.

有些器材还需要做自然的动作，这会让人用起来很舒服。

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般司机的驾驶技术要好，这自然是可能的。

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.

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

The official welcomed me with an artificial smile.

这位官员带着自然的微笑欢迎我。

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

但是，它并完全是个自然的、绿色的天堂。