到齐

děng měi gè rén dào qí hòu wǒ men kāi shǐ zuò yóu xì

等每个人到齐后，我们开始做游戏。

After everyone arrived, we began to play games.

wǒ men yào děng dào dà jiā dào qí cái kāi huì

我们要等到大家到齐才开会。

We won't begin our meeting until everyone comes.