youdao

Only he could undertake this arduous task.

只有他才能承担这项艰巨的任务。

youdao

It must have been a very arduous task to build the pyramid.

当时建造金字塔肯定是件万分艰巨的事。

youdao

"Keeping track of everything is an arduous task, and there's never been a clear system, " he said.

CNN: Tracking devices keep tabs on hotel linens

Rudy settled in Philadelphia and started the arduous task of trying to rescue the rest of his family.

NPR: Remembrance, Reconciliation on Yom Hashoah

The rest of the afternoon was spent pulling in lines, an arduous task.

NEWYORKER: Neptune��s Navy