🧩 词语组成解析
a. 训练过的, 受过培训的；培训
🗣️ 情景例句
His house was always neat.
他家经常都是干净的。
She is hard to please.
她很难取悦。
Hello, Betty. When are you going off to Guangzhou?
你好，贝蒂。你什么时候去广州？