勇于面对挑战 Big Challenges ; We Should Face Challenge

勇于挑战 Courage to challenge ; Joy of Challenge ; daring to challenge

勇于挑战自我 Courage to challenge themselves

勇于挑战现状 dare the status quo

发明创造勇于挑战 Innovate to meet challenges

勇于接受挑战 The courage to challenge ; courage to accept the challenge

勇于挑战梦想的海豚 Noona&Toni

勇敢挑战的狮子 courageous lion

勇士的挑战 warrior's challenge