at least

基本解释

I resolved to visit my grandmother at least once a year.
我决定每年至少要去看望祖母一次。
They launched at least 2 spaceships into outer space each year.
他们每年至少将2艘宇宙飞船发射到太空。
Our headmaster rattled on for at least two hours at the opening ceremony.
我们的校长在开学典礼上唠唠叨叨地讲了至少两个小时。

All fifty states require at least one year of hospital work for doctors-in-training educated at medical schools in the United States.
Now we can't neglect the first question here, which is at least for me: did Milton really believe this?
现在至少对我来说，我们不能忽略一个问题：,弥尔顿真的信这个吗？
耶鲁公开课 - 弥尔顿课程节选
I think she is a character that you can--if not identify with--at least, you can understand and be interested in.
也至少能够理解和感兴趣的角色，所以，在这本书，还有我们下次。
耶鲁公开课 - 1945年后的美国小说课程节选

That would at least give the industry certainty about what it must buy and when.
ECONOMIST: Aviation

as much as, or more than, a number or amount
used to reduce the effect of a statement
used to emphasize that something is good in a bad situation
used to say that someone should do something small, even if they do nothing else