Chaffs
n. 糠；谷殼；無價值的東西\\nvi. 開玩笑；打趣\\nvt. 開玩笑；逗趣
??? 情景例句
but I'm not sure I want to be alone.
但我不知道我是否想一個人生活。
To hit the ball
擊球
I'm worried that something has happened to her.
我擔心她出了什么意外。