Complanarity
共（平）面性
🗣️ 情景例句
There are three things that have to be done first, Harry.
首先我们必须做三件事， Harry。
A clear conscience is a sure card.
光明磊落，胜券在握。
'I'll tell you where to get off.' answered the conductor.
“我来告诉您在哪儿下车，”售票员回答说。