Knows
v. 知道（know的第三人称单数形式）
🗣️ 情景例句
I think you are getting off the subject. Could we get back to the main point, please?
我觉得你跑题了。 我们能不能回到主题上来？
He brushes his teeth.
他在刷牙。
Hello. Is that Bob?
喂！是鲍勃吗？