Challenger
[ ['t??lind??] ]
輔助 Assistant
n. 挑戰者\\n[經] 申請回避的人
? 同義詞
?? 反義詞
?? 牛津釋義
challenger
n person who challenges, esp in sport 提出競爭要求的人（尤指體育運動中）; 挑戰者.
??? 情景例句
I think I'll need your expert assistance this afternoon.
我想，我今天下午需要你專業的協助。
Joy and sorrow are next-door neighbours.
是喜是憂難以分。
Yes?
什么事？