So if we can get better at giving people triggers of when to leave early, which we will work very hard on doing, then people evacuating themselves is the safest thing to do as long as it's early enough."

VOA: standard.2009.06.24

People began, like in any business, to be attentive to whether or not they were early enough.

哪行都是这样,人们都开始留意自己是否来得够早

耶鲁公开课 - 欧洲文明课程节选

This gives them their taste. If they are harvested too early, they will not have enough sugar.

VOA: special.2009.02.24

In the early months of the war, Jefferson Davis, the Confederate president, did not even have guns enough for the men in his army.

VOA: special.2009.08.27

He told "The Early Show" on CBS television that the changes may not be enough.

VOA: special.2010.05.28

So I think the tradeoffs are enough that it's really worth it to start early."

VOA: standard.2010.07.21