Mona gave him a challenging look.

莫娜挑衅地看了他一眼。

《柯林斯英汉双解大词典》

She gave him a challenging look. 'Are you really sure?' she demanded.

她用不赞同的眼光看了他一眼。 “你敢肯定吗？”她问道。

《牛津词典》

I am looking forward to working with him on this very challenging film.

我正在期望在这个非常挑战性的电影上与他合作。

youdao

I am looking forward to working with him on this very challenging film.

我正在期望在这个非常挑战性的电影上与他合作。

youdao