During an on-crop year, growers often treat the fruit so it can stay on the tree longer.

VOA: special.2009.11.10

Another situation where you can use "I wish" is when you express regret, a desire to stay longer, for example.

另一种使用“I wish”的情况是当你表达遗憾的时候，例如，希望多待一段时间。

I wish 课堂 - SpeakingMax英语口语达人

She had not found a job and was too homesick to stay any longer.

VOA: special.2009.06.27

He and his wife had to lay off workers, reduce inventory and stay open longer hours just to remain in business.

VOA: standard.2009.12.20

"The main goal is to help people stay living independently longer which reduce healthcare costs."

VOA: standard.2010.02.26

"We have about three million international visitors a year. The difference is they make up about seventeen percent of our spending because they stay a little bit longer, they spend a little bit more."

VOA: standard.2010.05.04

When rodeo clowns are too crippled, or too old, to work the ring any longer, most of these men and almost all of them are male find work anywhere they can to stay around a rodeo.

VOA: standard.2010.01.25

We may be able to use them later. So we may not be able to give them a job right off the bat, but the longer we stay, we're going to need the more people and hopefully the more people we can help,"

VOA: standard.2010.01.30