🧩 词语组成解析
math
[mæθ]
n. 数学（等于mathematics）;
🗣️ 情景例句
Robbie, Robbie, remember me?
Robbie， Robbie，记得我吗？
What the hell are you doing?
你到底在做什么？
And now medical care helps to keep people alive longer.
现在的医疗保健使得人们活得更长。