Understable
欠稳定的
🗣️ 情景例句
Would you kindly hold these keys, please?
请帮我拿一下钥匙。
I'm no match for him.
我根本不是他的对手。
I lent a pan to you two weeks ago. I've come to get it back again.
两个星期以前我借了一只锅给你。我来拿我的锅。