| 1. | It is hard to say . usually , it takes twenty-five minutes .
很难说，通常需要二十五分钟。 |
| 2. | How he had arrived at this conclusion it is hard to say .
很难说他究竟怎么得出这个结论的。 |
| 3. | It is hard to say who it was .
很难说是谁。 |
| 4. | It is hard to say . there have been ups and downs . anyhow all of us are making progress .
难说，好好坏坏，不过总有些进步。 |
| 5. | It is hard to say , but i am sure one of the purposes is to construct a good philosophy for oneself .
很难说，但我确定大学生活的目标之一是要为自己建立一个好的人生观。 |
| 6. | Whether it will do us harm or good is hard to say
这对我们是好是坏还很难说。 |
| 7. | It is hard to say , so you ' d better say your prayers
这很难说，你最好祈求上苍保佑吧。 |
| 8. | A ： maybe in three days . it is hard to say
可能三天以后吧。这个很难说。 |
| 9. | Maybe in three days . it is hard to say
可能三天以后吧。这个很难说。 |
| 10. | It is hard to say . you ' d better pray the god to bless you
这很难说，你最好祈求上苍保佑吧。 |
