go between

基本解釋

He is the go-between, representing the development team for the client and balancing client satisfaction with practicality.
他要兩面兼顧，既要面對客戶代表團隊利益，又要以實用性來平衡客戶的滿意度。
My husband, acting as the go-between and chauffeur, set down one basic rule: We had to be on the road by 9 a.m. each morning.
我的丈夫充當了中間人和司機，并訂下了一條基本規(guī)則：每天早晨9點之前我們必須上路。
Station branches are quietest at lunch so go between 11am and 2pm while those in shopping centres are quiet from 5.30pm onwards.
站臺分店在午餐時間都是比較清閑的，在上午11點到下午2點間。而購物中心的咖啡店則是從下午5點半后開始清閑。

The go-between sees to it that money is passed - often illegally - from one person to another.
So if I want to use a string as we'll call it which is a word or phrase generally, they always go between double quotes, David hence the quotes around David, and they are double quotes not single quotes intentionally.
當我們要表示單詞啊，詞組啊，句子啊等等這樣的東西時,就會用到字符串，它們位于雙引號之間，也就是這里雙引號之間的，是雙引號，不是單引號哦。
哈佛公開課 - 計算機科學(xué)課程節(jié)選
So this means that we can go directly from the energy between two levels to the frequency of the photon that's emitted when you go between those levels.
這意味著我們可以直接,從兩個能級的能量得到它們之間,躍遷發(fā)射出光子的頻率。
麻省理工公開課 - 化學(xué)原理課程節(jié)選

There is a long way to go between now and five years from now with companies that do not yet have revenues or earnings.
FORBES: Avalon Rare Metals Announces Shelf Registration

A go-between is a person who takes messages between people who are unable or unwilling to meet each other.