Challenge system
[法] 回避制度
🧩 词语组成解析
challenge
['tʃælɪndʒ]
n. 挑战;盘问;质疑;怀疑;
vt. 质疑;向…挑战;
vi. 提出挑战，要求竞赛（或竞争）;驳斥;
🗣️ 情景例句
Are you sending it by regular or by speed?
你要寄平信还是快递？
What time does the train for Boston leaves?
去波士顿的火车几点开？
Perhaps not. It's 6674044.
可能没有。号码是6674044。