Gb	Eng
她被派出国执行一项艰巨任务.	She was sent abroad on a difficult assignment.
这是件艰巨的工作, 但她是能胜任的.	It's a difficult job but she's the person to carry it through.
虽然任务艰巨，他们还是设法及时完成。	Difficult though the task was, they managed to accomplish it in time.