very stupid
这身军服曾经属于一个少年一个很愚蠢的少年
This military uniform once belonged to a boy—a very foolish boy.
— 指环王3：王者无敌 (2003)
你很愚蠢。
You’re very stupid.
那很愚蠢
That's very foolish.
— 隐藏摄像机 (2005)
我是不是很愚蠢
Am I really stupid?
— 切肤之爱 (2000)
拜托我们都很愚蠢！）
Come on, we're all so stupid! :)
— 瞬息全宇宙 (2022)
（我只是感觉很愚蠢）
(I just feel really stupid.)