Exercises
小学 Primaryn. 练习题, 演习；运动
🗣️ 情景例句
about your family background.
关于你的家庭背景的。
Did you repair this yourself?
你自己亲自修理这个？
When they arrived, he said: Welcome to our factory! Please come this way. Don't rush.
“欢迎参观我们厂！请走这边。别急。”