Semicentenary
a. 半世纪的,50年的
🗣️ 情景例句
My mother-in-law is driving me nuts.
我岳母使我快要发疯了。
Not at all. Go ahead.
好，请吧。
However, it was his turn to be surprised,
没料到这回该轮到他自己吃惊了。