| 1. | I must keep to myself, at least for some time .
我暂时还要秘而不宣。 |
| 2. | You could at least have sent a card .
你本来至少可以寄张明信片来吧。 |
| 3. | One thing at least we can depend on .
我们至少有一桩事可以十拿九稳。 |
| 4. | Electrons survive at least 1 x 1021 years.
电子至少能存在1X1021年。 |
| 5. | We need at least three given quantities .
我们至少需要三个给定值。 |
| 6. | Preparations would occupy at least an hour .
准备工作至少需要一个小时。 |
| 7. | At least three mortal days were lost .
至少是损失了至关紧要的三天时间。 |
| 8. | There are at least 800 naturalized aliens .
归化的外来种起码也有800种。 |
| 9. | The trip will take three days at least .
这一趟旅行最少得走三天。 |
| 10. | In fact it requires at least n generators .
事实上，它至少要有n个元素。 |
