Sawtoothed
鋸齒形的
??? 情景例句
but he usually managed to squeeze a Sunday in
但是他總會設法擠出星期天，
That's my business.
那是我的事情。
The guy next to me Wrote his name at the top of the paper.
坐在我旁邊的那個人只在試卷頂端寫自己的名字。