| 1. | The seven days of my stay had been of no use .
我停留七天也无济于事。 |
| 2. | They battled heroically for seven days and nights .
他们英勇地战斗了7昼夜。 |
| 3. | Seven days constitute a week .
七天构成一星期。 |
| 4. | There are seven days in a week .
一周有七日。 |
| 5. | Seven days constitute a week .
七天为一星期。 |
| 6. | The third reich survived the death of its founder by seven days .
第三帝国比它的缔造者多活了七天。 |
| 7. | Despite very severe weather, the arduous search was maintained for seven days .
虽然气候十分凛冽，这种辛苦的搜索，持续了七天之久。 |
| 8. | A figure of speech, of course, but a woman weeping seven days and nights erodes the will .
当然，这只不过是说说，可是一个女人哭上七天七夜，不由你意志不受腐蚀。 |
| 9. | The incubation period is generally from one to seven days
潜伏期一般为1至7日。 |
| 10. | After seven days of this i went to a party
这样过了7天以后，我去参加一次聚会。 |
