不少于，至少，起码（指数或量）;至少（指尽管没有更好的情况）;至少，起码（用于纠正或改变刚说过的话）。
例句：
1. It takes at least an hour to get home from work.
下班回家至少得花一个小时。
2. They won't arrive for at least two hours yet.
他们至少要过两个小时才能到。
3. Almost all homes have at least one TV set.
差不多每家都至少有一台电视机。
4. He's ancient ─ he must be at least fifty!
他老得很了——肯定至少有五十岁！
5. It is imperative to continue the treatment for at least two months.
必须继续治疗至少两个月。
6. Most households now own at least one car.
大多数家庭现在至少有一辆汽车。
7. The cheese is left to age for at least a year.
这种奶酪至少要搁一年才成熟。
8. She did at least write to say thank you.
她至少还写了信道谢。
