| 1. | It is difficult to get a foot in the door of publishing .
加入出版界是很难的。 |
| 2. | Judging from experience, a proper balance is not easy to achieve .
经验表明，要达到适度的平衡是很难的。 |
| 3. | To put it differently, it is very hard to learn from very big mistakes .
换句话说，从重大的错误中学习是很难的。 |
| 4. | Only a few students passed the exam , so you can see that the paper must have been extremely stiff .
可见考题是很难的。 |
| 5. | Unfortunately, alternatives to bombing the north vietnam were hard to come by .
不幸的是，除了轰炸北越以外，要找到其他办法是很难的。 |
| 6. | The servants likewise used me saucily, and had much ado to keep their hands off me .
有几个仆人对我很无礼，要他们的手不碰我是很难的。 |
| 7. | I tried to do that very difficult thing, imagine old people young again, and invested with the graces of youth .
我试着作一件很难的事：设想老年人又变成了年轻人，恢复了年轻力壮，风流倜傥的风貌。 |
| 8. | Nothing is more easy than to tame an animal, and few things more difficult than to get it to breed freely under confinement, even when the male and female unite .
驯养动物是一件最容易的事，但是要它们在幽禁状态下自由繁殖，既使雌雄交配，亦是一件很难的事。 |
| 9. | Do you have a tough math test coming up
你是不是有一次很难的数学考试将要来临？ |
| 10. | Doyou wanna learn something really , really difficult
你想学些真的很难的东西吗？ |
