Changeabout
一百八十度大转变
🗣️ 情景例句
She was playing with the idea of studying abroad.
她有出国留学的念头，但并非很认真。
Please try to elucidate the facts.
请清楚的说明事实真相。
I can't see them there. Did you buy any this morning?
桌子下面没有。你今天早晨买了吗？