繁重

Old age disabled him for hard work.

年迈使他不能胜任工。

Heavy household chores made inroads upon Jane’s health.

的家务损害了简的健康。

The hardest work was assigned to the strongest laborers.

最的工分配给最强壮的劳工。

The burdensome task of preparing her income tax return awaited her.

准备所得税偿还的任务等着她去完成。

When at home,the washing machine can make women free from the tedious loundry work indeed.

在家里，洗衣机可望使妇摆脱的洗衣劳。

These machines would relieve the peasants of their backbreaking labour.

这些机器可以把农民从的体力劳动中解放出来。

He has done all the spadework in his thesis;in only remains to get it into shape.

他那篇论文的所有艰苦的工都已完成，余下的笔成文而已。

Experience tells us that “Paralympic Years” have always been demanding as preparations for the quadrennial Paralympics get underway.

经验告诉我们协会在每四年一度举行的残奥会年度工总最为的。