This work will be arduous, but we have to overcome the difficulty.

这将是十分艰苦的工作，但也是我们必须克服的困难。

youdao

It'll be arduous but I'll try. I'll let you know this afternoon.

这很艰苦，但我会尽力。今天下战书我告知你。

youdao

And the training can be arduous: many young Japanese novices falling by the wayside well before reaching the professional ranks.

艺伎的训练非常艰苦，许多年轻的日本初学者远未达到专业水准便早早退出了。

youdao

General Surayud is, sensibly, warning his countrymen that the road to peace will be arduous.

ECONOMIST: Thailand and Malaysia

Louis was born in New Orleans and the red tape of domestic adoptions can be arduous.

FORBES: Bullock's Baby Blind Side

The worst outcome, critics say, would be arduous rules that do little to improve food safety.

ECONOMIST: Unsafe eggs are the latest food scare