Cofinality
共尾度, 共尾性
🗣️ 情景例句
Language is for the exchange of idea, for communication.
语言是用来交换思想，用来交流的。
How much is a round-trip ticket to Beijing?
一张到北京的来回票要多少钱？
At that moment, everybody began to laugh and sing.
此时，大家已经笑了起来，同时唱起了歌。