Definition
- C2
To be uncertain about what to do or say; to be in a state of bewilderment or confusion.
不知所措
She was at a loss for what to say when asked the complex question.
當被問到這個複雜的問題時，她不知該說什麼。
Looking at the cluttered room, he was completely at a loss.
看著雜亂的房間，他完全不知所措。
They were at a loss what to do when faced with the sudden bad news.
面對突然的壞消息，他們不知該如何是好。