Cardinality
[计] 基数
🗣️ 情景例句
All right.
好。
Do you have any idea on this subject?
对于这个题目你有什么看法？
Just now we all watched you sign to show that you had received the cheque.
刚才我们大家都观察到了你为表明已收到那张支票而签名。