Our skin cream contains only natural ingredients.

我们的护肤霜只含天然成分。

《牛津词典》

It is only natural for youngsters to crave the excitement of driving a fast car.

年轻人渴望开快车的刺激相当自然。

《柯林斯英汉双解大词典》

Others say it's only natural that newcomers learn the language of their host nation, seeing it as a condition to ensure they can contribute to society.

另一些人说，新移民学习东道国的语言是很自然的，他们把这看作是确保自己能为社会做出贡献的一个条件。

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Back then,there was much hope that humans would return soon and make a home on Earth's only natural satellite.

VOA: special.2010.04.28

The only way that we knew how to grow it reliably was to grow it in its natural host: cows.

那目前我们所知道的唯一途径就是,利用它的自然宿主,奶牛

耶鲁公开课 - 生物医学工程探索课程节选

But those human laws are only legitimate if they respect our natural rights, if they respect our unalienable rights to life, liberty, and property.

但这些人类法律合法的唯一前提,就是尊重我们的自然权利，尊重我们不可剥夺的生命，自由和财产权。

耶鲁公开课 - 公正课程节选

Thinking it was only natural to want to help children and grandchildren, many co-signed student loans.

FORBES: Move up http://i.forbesimg.com t Move down

That is only natural after years in which anomalies have been left undetected or even concealed.

ECONOMIST: Chinese business

With these two biases combined, it's only natural that your son is apprehensive about moving West.

WSJ: Dan Ariely on How to Get Your Kids to Move | Ask Ariely