Endvertex
端顶点
🗣️ 情景例句
Do you have to act like that?
你非得那么做吗？
Why are you so happy?
你为什么这样快乐？
'We mustn't buy things we don't need,' I remarked suddenly.
“我们不应该买我们不需要的东西，”我突然发表意见说，