Definition
Describes something that happens or is completed very quickly.
很快
As soon as he heard the news, he left like a dose of salts.
他一聽到消息，就像吃了瀉藥一樣離開了。
The event finished like a dose of salts, before anyone could react.
活動結束得飛快，還沒等大家反應過來。
She started reading the report like a dose of salts as soon as she got it.
她一拿到報告，就飛快地開始閱讀。