inside information

内幕消息。

have (get; be on) the inside track

(赛跑时)占跑道的内圈；占据(更)有利的地位。

The house was kept very clean inside and out.

此屋内外都保
整洁。

inside of (a house; a month)

【口】在(屋)里；在(一个月)以内。

inside out

里面的部份翻转到外面；全然地。

This coat is fur on the inside and cloth on the outside.

这件上衣里面是毛皮的，外面是布的。

I had some brandy to warm my insides.

我喝了一些白兰地来暖一下肚子。

I stepped inside the door.

我踏入门里。