nature calls
自然的需求(尤指上廁所)
口語·委婉表達上廁所需求
英文釋義
to have the urge to use the bathroom
例句
I have to go—nature calls, and I can't hold it much longer.
典故來源
委婉語,將生理需求比作自然的召喚,起源于19世紀英語口語。