I challenged him to a game of chess.

我向他挑战，要跟他下一盘棋。

youdao

I challenged him to show his proof.

我的工作是教她英语。

youdao

I did not think he was right, so I challenged him.

我认为他是不对的，因此向他提出质疑。

youdao

I did not think he was right, so I challenged him.

我认为他是不对的，因此向他提出质疑。

youdao