No rose without a thorn. 玫瑰都有刺。

　　No rule without an exception. 没有一条规则没有例外。

　　No safe wading in an unknown water. 未知水深浅，涉水有危险。

　　No smoke without some fire. 无风不起浪。

　　No song, no supper. 不劳无获。

　　No sooner said than done. 言而必行。

　　No sunshine but bath some shadow. 有明必有暗。

　　No sweat, no sweet. 不劳则无获。

　　No sweet without some sweat. 不劳则无获。

　　Nothing brave, nothing have. 不入虎穴，焉得虎子。

　　Nothing comes amiss to a hungry man. 饥不择食。

　　Nothing comes from (or of) nothing. 无风不起浪。

　　Nothing comes out of the sack but what was in it. 无风不起浪。

　　Nothing comes wrong to a hungry man. 饥不择食。

　　Nothing crave, nothing have. 有求才有应。

　　Nothing for nothing and very little for a half penny. 一分钱，一分货。

　　Nothing is difficult to a man who wills. 世上无难事，只怕有心人。