我预计那将是非常艰苦的磨练。

I expect it to be quite an ordeal.

youdao

它是幸福美好的，但它又充满着艰苦的磨练。

It's happy and beautiful, but it is also full of difficulties and hardships.

youdao

艰苦工作的磨练会对你大有好处。

Thee discipline of hard work would do you a lot of good.

youdao

艰苦的工作可磨练性格。

Hard work builds up character.

youdao

（喻）艰苦的工作条件能磨练人的性格。

Hard working conditions build up character.

youdao

（喻）艰苦的工作条件能磨练人的性格。

Hard working conditions build up character.

youdao