Plainclothesman
n. 便衣刑警, 密探
🗣️ 情景例句
Consider the cost before you decide.
你决定前要先考虑费用问题。
When were you born?
你是什么时候出生的？
Because of his revolutionary views, he spent many years in prison.
由于他的革命观点，他在监狱里度过了许多年。