in a flash; in an instant;in but a short moment; in the twinkling of an eye ? ～，已為陳?ài)E。(王羲之《蘭亭集序》)In the twinkling of an eye,all this has become a thing of the past.
俯仰之間fǔ yǎnɡ zhī jiān
在低頭和仰頭之間的時(shí)間里。形容時(shí)間非常短。in a flash, in an instant, in the twinkling of an eye