請問勇於挑戰的英文是...?

It's time for us to take the bull by the horns and get the show on the road.

這一句話太多種說法了，如:face the challenge with courage accept the challenge with a smileface the challenge with enthusiasm accept the challenge with confidence還是可以請您提供一整個句子?

Michael Wen 勇於挑戰保守的形式與權威謝謝您~~!

鄭琪馨 Taipei Mayor Ko Wen-je seems to have the guts to challenge traditional authority/ domination for the sake of reformation.

鄭琪馨 He pits himself against conservatism and authority.