(单词翻译:单击)
不入虎穴,焉得虎子Nothing venture, nothing have(gain).No pains, no gain.
eg:Go and ask your boss to give you a promotion.Nothing venture , nothing have.
中英俚语俗语来源:后汉书·班超传:“班超使西域,谓其官属曰,不入虎穴,不得虎子。”