natural

天然的、自然的

This shampoo is made from natural ingredients without artificial fragrance.

这款洗发精由天然成分制成，不含人工香料。

自然界的、大自然的

The island has suffered several natural disasters in the past decade.

这座岛屿在过去十年间遭受了好几次天灾。

正常的、理所当然的

It's perfectly natural to feel nervous before a job interview.

面试前会紧张是非常正常的事。

天生的、与生俱来的

She has a natural talent for languages and picks them up quickly.

她天生有语言天分，学什么语言都很快。

不做作的、自在的

Try to look natural when the camera is on you.

镜头对著你的时候，尽量表现得自然一点。

亲生的旧式

He never met his natural parents until he turned thirty.

他直到三十岁才见到自己的亲生父母。

天才、天生好手口语

Give her a violin and you'll see she's a natural.

给她一把小提琴，你就会发现她是天生好手。

本位音、还原记号音乐

The composer added a natural to cancel the earlier sharp.

作曲家加上还原记号，取消前面的升记号。