It was a tough task.

那是一件困难的任务。

youdao

Persuading the world to eat less meat looks like a tough task.

说服全世界少吃肉看起来是一项艰难的任务。

youdao

But proving that something doesn't exist is always a tough task.

但是证明什么东西不存在一直是个难题。

youdao

And let us be honest, this is a tough task. But this will be Jim's core mission, he is eminently qualified, and he has my complete confidence and support."

VOA: standard.2010.06.05

Chelsea manager Avram Grant believes his team face a tough task to reach the final.

BBC: Arsenal & Spurs face cup showdown

But Benitez faces a tough task following the flamboyant Mourinho at the San Siro.

BBC: Rafael Benitez named as new coach of Inter Milan

But it still faces a tough task to restore its advantage over other banks.

ECONOMIST: American regulators threaten an emerging-markets bank