open sesame

详细解释:秘诀, 开门咒, 法宝

英语解释：

名词 open sesame:

any very successful means of achieving a resulta magical command; used by Ali Baba

例句：

His uncle's advice become his open sesame during his entire career.他舅舅的忠告成了他整个事业中的成功诀窍。