v.对(某人或某事物)评价过低( underrate的过去式和过去分词 );
例句:
He underrated the seriousness of William's head injury.
他低估了威廉头部伤势的严重性。
I underrated the difficulty of the task.
我低估了工作的困难程度.
We underrated his powers as a speaker.
我们低估了他作为演说家的能力.