Eng

Challenge...

挑

Arouse, Be picky, Carefree, Carry on, Challenge, Choose, Clear, Dredge, Frivolous, Pick, Provoke, Seduce, Select, Stir up, To shoulder

叫板

Challenge

難題

Challenge, Difficulty, Problem, Puzzle

挑戰

Challenge, Challenged, Challenges, Challenging, To challenge