Plainclothesman
n. 便衣刑警, 密探
🗣️ 情景例句
Right.
对。
She began playing the violin when she was nine.
九岁的时候，她开始拉小提琴。
Oh, hi, Jim! What are you going to do next week?
噢，你好，吉姆！你打算下星期做什么？