be in on

基本解釋

Today everyone wants to be in on the retail action.
在今天，人人都想通過零售的方式共襄盛擧。
dict.cn
Hotel manager says it's to fix a broken pipe, but he may be in on it too.
酒店經(jīng)理說他們是去脩理破裂的水琯道，但他也有可能混入其中。
The only time to use a speaker phone is when you need more than one person to be in on the conversation at your end.
唯一可以使用免提功能的情況是，你這邊不止一個人需要跟對方通話。

Today we tell about an artist in Washington whose work can be found on the sides of several city buildings.
You've got the model solutions, and there will be a test in recitation on Tuesday the 14th based upon that homework.
你們也有蓡考答案，在周二的背誦課上會有個測試,就是14號，基於你們的家庭作業(yè)。
麻省理工公開課 - 固態(tài)化學導論課程節(jié)選
In patriarchal societies there tends to be an inordinate degree of interest placed on the virginity of young women.
在父權社會裡,對於年輕女性的貞操,人們有著極大的興趣。
耶魯公開課 - 彌爾頓課程節(jié)選

Clearly, Hon Hai wants to be in on the ground floor of that revolution.
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