now-or-never

短语

勿失良机，机不可失；把握现在

发音

UK /ˌnaʊəˈnɛvə/
AU
US /ˌnaʊəɹˈnɛvəɹ/

释义与例句

adj.
  1. 1.

    Of a need for a decision, an opportunity, etc.: arising at the present time and requiring action to be taken immediately, or not at all.

词源

From now or never (adverb).

来源：wiktionary