Postorder
[计] 后根次序
🗣️ 情景例句
Before we go to the gallery,
在我们去画廊之前
I certainly didn't intend to cause you so much inconvenience.
我当然不打算引起你如此多的不方便。
I'd like to look this over before I sign it.
签约之前我想再看过一遍。