Changeableness
易变, 三心二意
✅ 同义词
🔴 反义词
🗣️ 情景例句
Until today, I was never really interested in medicine.
直到今天 ，我才对医学真正感兴趣。
At your request, we are offering you the following items. This offer will remain open within 3 days.
应你方要求，我方就如下产品报价，此报价3日内有效。
I don't know.I've already had my holiday this year.
我不知道。今年我已度过假了。