1590s, "to rate as inferior in value" (to), from under + value (v.). Sense of "to estimate or esteem too low" is recorded from 1610s. Meaning "to rate at too low a monetary value" is attested from 1620s. Related: Undervalued; undervaluing.
权威例句
1. We must never undervalue freedom.
我们决不能低估自由的价值。
2. And remember, do not undervalue the element of surprise.
记住啦, 别低估突然袭击的作用.
3. Don't undervalue Jim's contribution to the research.
不要低估了吉姆在研究工作中的贡献.
4. You should not undervalue knowledge before Pansy, who has not finished her education.
你不应该当着帕茜的面贬低知识的意义, 她还没完成她的学业呢.
5. Maybe Lyons thought we undervalue - d him, but that's their decision.