I challenged him to a game of chess.

我向他挑战，要跟他下一盘棋。

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 challenged my father to a game of tennis.

我向我爸挑战打网球。

youdao

So I challenged myself to see if I could do just that.

于是我挑战了下自己，看能不能把它表现出来。

youdao

So I challenged myself to see if I could do just that.

于是我挑战了下自己，看能不能把它表现出来。

youdao