Too prolong something means to make it last longer.

拖延某事意味着使它连续更长（超长）的时间。 。

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It won't always be this good, but we can't make it last longer than it should.

它还留在那是因为我们一直太忙，没有时间清理它。

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If they know this is it for them, for the whole week, then they will make it last longer.

如果他们知道这是给他们的，而是一周的饭菜的话，那么，他们就会想办法让这些吃的能维持的时间更长些。

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In addition to making antihydrogen easier to study, the new cooling technique could make it last longer in traps.

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She stockpiled a six-month supply of lifesaving insulin in the two-week period before she lost her job, but since then has scrimped on the drug to make it last longer.

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We do a lot to pull that ahead and make it last a bit longer after.

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