Trades
n. 交易；商业, 各种营业；贸易（trade的复数）
🗣️ 情景例句
Thanks, Richard.
谢谢你 Richard。
A cracked bell can never sound well (is never sound).
破钟无好音。
I spent the whole day in my room, but I did not write a single card!
我在房间里关了整整一天。然而竟连一张明信片也没写成！