Arith
n. 数学
🗣️ 情景例句
Well, let's get started.
好吧， 我们开始吃吧。
I used to be a pilot. Now, I'm a parachutist.
我曾经做过飞行员，如今是伞兵了。
I felt very nervous when I went into his office.
我走进他的办公室，感到非常紧张。