Knows
v. 知道（know的第三人称单数形式）
🗣️ 情景例句
We have four people in the family, my parents, my elder brother and I.
我家有 4 口人，我的父母，我的哥哥和我。
From across the room, David cast a glance at his brother.
隔着房间，大卫瞥了一下弟弟。
Their life is a natural harmony.
他们的生活是一种自然的和谐，