Knows
v. 知道（know的第三人称单数形式）
🗣️ 情景例句
I understand your feelings about it, Richard.
我了解你对这种事的心情， Richard。
He is rich enough who has true friends.
有真朋友的人是富翁。
I have a headache, and she has a stomachache.
我头疼，她胃疼。