艰巨

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

战后，该国面临着重建家园艰务。

The general assigned him to do the tough task.

将去完这项艰务。

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

"告诉我们,你们是怎样提前完这一艰务。"

Volunteers are needed for an exacting assignment.

需要志愿者承担艰务。

He shrank from a hard task.

害怕艰务。