Never neglect an opportunity for improvement.
[譯]抓住大好時機,切莫等閑錯過。
No bees, no honey; no work, no money.
[譯]沒有蜜蜂就沒有蜜,沒有勞動就沒有錢。
No country, however rich, can afford the waste of its human resources.
[注解]語出美國總統羅斯福. F.。
[譯]任何一個國家,不管它多么富裕,都浪費不起人力資源。
No one can call back yesterday.
[譯]往日不復返。
No sweet without some sweat.
[譯]不勞則無獲。
No time like the present.
[注解]句首也可有There is。意指若某事必須做,最好現在就做,不要拖到以后。
[譯]只爭朝夕。
Not let the grass grow under one's feet.
[譯]不失時機。