Gcf
最大公因数
🗣️ 情景例句
to read to the students--their own children, really.
共同为学生们， 其实就是他们自己的孩子， 朗读
The coach is always gloomy when the team loses a game.
球队一输球，教练总要绷起脸来。
he might as well try to explain a crime or a love affair.
他还不如给人讲一个犯罪案件或一个恋爱故事。