艰巨的任务

The country faces a huge task of national reconstruction following the war.

战后，该国面临着重建家园的艰。

Tell us how you fulfilled the heavy task ahead of schedule.

"告诉我们,你们是怎样提前完成这一艰的。"

The general assigned him to do the tough task.

将军派去完成这项艰的。

He shrank from a hard task.

害怕艰的。