If you underestimate something, you do not realize how large or great it is or will be. 低估 (某事)
verb [vt. 及物动词]低估,对…估计不足;轻视,小看(某人)
If you underestimate someone, you do not realize what they are capable of doing. 低估 (某人)• I think a lot of people still underestimate him. 我认为许多人仍然低估了他。
noun [抽象名词]低估,对…估计不足
We often underestimate our potentialities. 我们常常低估自己的潜力。