challenger

名詞

1. 1

   挑戰者、挑戰的一方

   The champion will face a young challenger from Brazil next month.

   冠軍下個月將對上一位來自巴西的年輕挑戰者。

2. 2

   競爭者、挑戰者用於選舉

   The mayor leads his closest challenger by six points in the polls.

   市長在民調中領先最接近的競爭者六個百分點。

3. 3

   質疑者、異議者

   He became a vocal challenger of the company's safety claims.

   他成了公司安全說法的直言質疑者。