ludicrously

The prices at that luxury boutique are ludicrously high for a simple t-shirt.

(Chinese) 那家奢侈品精品店里一件简单T恤的价格高得离谱。

He was ludicrously unprepared for the interview, arriving in his pajamas.

(Chinese) 他竟然穿着睡衣来参加面试，准备工作做得荒唐至极。