ㄅㄨˊㄖㄨˋㄏㄨˇㄒㄩㄝˋhǔxuèㄧㄢyānㄉㄜˊㄏㄨˇˇhǔzǐ

bù rù hǔxué, yān dé hǔzǐㄅㄨˋ ㄖㄨˋ ㄏㄨˇ ㄒㄩㄝˊ,ㄧㄢ ㄉㄜˊ ㄏㄨˇ ㄗˇ
  1. 比喻艱險不能成就事功 超出使西域不入虎穴,焉得虎子想法成功」。

How do you catch the tiger cub without entering the tiger's lair? (idiom)​; Nothing ventured, nothing gained.