Commutants
换位矩阵
🗣️ 情景例句
Would you please account for these problems?
请你谈谈这些问题，好吗？
We also hope to expand our business with you.
我们也希望与贵公司扩大贸易往来。
Spring is the best season of the year.
春天是一年里最好的季节。