这个傻傻的小狗门挡很可爱也很实用。

This silly brand doggy doorstop is as practical as it is cute.

youdao

youdao

他总是傻傻地咧嘴笑。

He always had this inane grin.

《柯林斯英汉双解大词典》

Then they'll be like, "That's the stupidest idea ever," or "That's somewhat interesting but maybe this and this and this."

之后他们会喜欢它，“这是最傻的想法，“,或是“这很有趣,但可能这样或是那样更好。“

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

So this project was, let's see if we can detect any alpha particles by making a detector that swings around.

当你是本科生的时候，你们的导师会派一些,你们看上去很傻的工作,给你们干，现在这个工作就是。

麻省理工公开课 - 化学原理课程节选

Come on, you know, representing sets of integers, this is pretty dumb. Suppose I want to have a set of characters. How could I do that?

你知道的，表示整数的集合,这好傻啊,假设我有一组字母的集合？

麻省理工公开课 - 计算机科学及编程导论课程节选