in

在…里、在…内

The spare keys are in the top drawer of my desk.

备用钥匙在我书桌最上面的抽屉里。

在…期间、于

The company was founded in 1998 by two engineers.

这家公司是两位工程师在一九九八年创立的。

在…之内、过…之后

I'll call you back in about twenty minutes.

我大概二十分钟后回你电话。

处于…状态、陷入

The whole building was in complete darkness that night.

那天晚上整栋大楼一片漆黑。

穿著、戴著

She arrived at the party in a long black dress.

她穿著一件黑色长礼服出席派对。

从事、在…界

He has worked in publishing for nearly fifteen years.

他在出版界工作快十五年了。

用、以

Please fill out the form in blue or black ink.

请用蓝色或黑色墨水填写这张表格。

在…方面

There has been a sharp rise in housing prices.

房价出现大幅上涨。

每…之中

Roughly one in five students failed the final exam.

大约每五个学生就有一个期末考不及格。

进入、往里

Come in and shut the door behind you, please.

请进来，然后把门关上。

在家、在里面

I knocked twice, but nobody seemed to be in.

我敲了两次门，但好像没人在家。

进站、抵达

The last train from the airport is already in.

从机场开来的最后一班列车已经进站了。

流行的、时髦的口语

Loose jeans are in again after nearly twenty years.

宽松牛仔裤在将近二十年后又流行起来了。

执政的、在位的

Voters seem tired of the party that is currently in.

选民似乎对目前执政的政党感到厌倦。

门路、交情口语

She has an in with the people who choose the speakers.

她跟负责挑讲者的人有点门路。