know beans about

• vt. 知道(了解)

know beans about的用法和样例：

例句

用作及物动词 (vt.)

1. I don't know when this wine was bottled.
   我不知道这酒是何时装瓶的。
2. She does not know the gravity of her illness.
   她不知道自己病情严重。