Trades
n. 交易；商业, 各种营业；贸易（trade的复数）
🗣️ 情景例句
At what time?
几点？
I ought to do it again.
我应该再做一次。
I'm afraid I didn't, officer.I must have been dreaming.
恐怕我没有看见，警官。我一定思想开小差了。