Serger
拷边机
🗣️ 情景例句
He couldn't teach such dull children.
他教不了这么笨的孩子。
What courses will you be taking this semester?
你本学期打算修什么科目？
My wife always worries too much.Who's going to look after the dog?
我妻子总是担心那的。谁来照看狗啦，