1. Our parents and grandparents worked very hard, but theirs was more of a physical work.
    我们的父母和祖辈们工作都很努力，但是他们的劳动基本上是体力劳动。

2. One eats only organically produced vegetables and believes all living things are holy, even ants and mosquitoes, while the other likes wearing fur and enjoys cutting up frogs in biology class.
    一个只吃天然蔬菜产品，认为所有生物都是神圣的，即使是蚂蚁、蚊子也如此，而另一为却爱穿皮草，喜欢在生物课上将青蛙开膛破肚。

3. Oh, falling in love was easy. Sustaining it was the hard part.
    噢，恋爱倒是容易，而要维持这种关系才是困难的。

4. I found it hard to keep my balence on the ice path.
    在这条结冰的小路上我走路不稳.

5. It´s not their weight that makes these sacks hard to carry, it´s their bulk.
    这些袋子难於搬运, 倒不是因为重而是体积太大.

6. In the gathering gloom it was hard to see anythingdistinctly.
    光线越来越暗, 什麽东西都看不清.

7. It is hard for an inveterate smoker to give up tobacco.
    老烟鬼很难戒烟。

8. It´s hard to say.Usually,it takes twenty -five minutes.
    很难说,通常需要二十五分钟.

9. It is hard for us to realize nowadays how difficult it was for the pioneers.
    登山先驱者登山的艰难, 我们现在是无法理解的.

10. I must study hard to recover the lost time.
    我一定要努力学习来补上失去的时间。