Our doctor at home said that she might need an operation. 家庭医生说她可能需要手术
You said, "The thing you need to understand about kings..." 你说, "关于国王,你要知道的事 "
The thing you need to understand about kings is... 关于那些国王,你要知道的事情是 ...
You can't leave us now. We need you here. 你不能这样一走了之,大伙需要你