Bivalency
二价
✅ 同义词
🗣️ 情景例句
If you've been with someone for this length of time you'll have to ask yourself what reservations have I got?
如果你和某人生活了这么长时间，你得问一下自己，你对这段婚姻满意吗？
Jack of all trades is of no trade.
万事皆通，一无所长。
This one seems a little small for me.
这顶我戴好像小了一点。