“我在办公室”为什么不能说I'm in office now?

in office & in the office

in office 在职的，在位的，执政的

in the office 在办公室的，在办公室里

点击查看office更多例句

例句：

Bill Clinton was in office from 1993 to 2001.

比尔克林顿从1993年到2001年任职。

There is to be a total ban on smoking in the office.

办公室里禁止吸烟。

take air & take the air

take air 为众人所知，被传播，被泄露

take the air 到户外，呼吸新鲜空气

例句：

The matter has taken air somehow.Everyone seems to know about it.

那件事不知怎的竟传开了，好像每个人都知道。

It's good for the health to go out to take the air after supper. 晚饭后出去走走，呼吸新鲜空气对身体是有好处的。

in the market & on the market

in the market (表示场所或地点)在市场上

on the market 上市，在出售

例句：

More and more green fruit and vegetables are being sold in the market now.

现在市场上售卖的绿色蔬菜和水果越来越多。

The house came on the market last year.

这栋房屋去年就在出售了。

今天的小知识你都记住了么?

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