坎贝尔训练非常刻苦。

Campbell trains very hard.

youdao

我不刻意节食，但我必须训练非常刻苦以保持肌肉处于良好状态，并尽可能柔韧。

'I don't really diet but I have to train very hard to keep my muscles in shape and to be as flexible as possible.'

youdao

身体是皮特表演体系中非常重要的一环，因此他在投入表演之前都要进行刻苦训练。

Physicality is a huge component of Pitt's acting repertoire, so he trains hard before each role.

youdao