backbreaking的例句（backbreaking在句子中的用法）

• Digging the garden is a backbreaking job. 翻整花园的地是件累人的活.
• That's backbreaking work and may be too much for us. 这可是累人的工作,我们可能负荷不了.
• These machines would relieve the peasants of their backbreaking labour. 这些机器可以把农民从繁重的体力劳动中解放出来.