Answerless
a. answer的变形
🗣️ 情景例句
But you had to be good at math.
但是你数学一定很好。
Is there any chance of my borrowing your typewriter?
能不能借用一下你的打字机？
It is now being used indifferently for both.
人们现在正漫不经心地把知识用于这两个方面，