fix up

基本解释

It's time to fix up the original classes and build out something that is a bit more robust.
现在对最初的类进行改进，并添加一些更加健壮的内容。
One ten-minute conversation with some vegetable-sellers ends with Mr Lavoie agreeing to give them over $8, 000 to fix up their stalls.
和几个卖菜人讲上十分钟的话，结果就是拉沃伊先生同意给他们超过8000美金去修理他们的摊位。
For the same reason you keep spending money to fix up an old car when it just doesn't work — or keep investing in the same company when it's failing.
这就像你为什么要不停地去花钱修理一辆实际上已经不行的车，或者在一个公司经营失利的时候你还要继续投资一样。

Coming up with a plan to fix the banks and the financial system is now the job for Tim Geithner.
And depending on the mood I'm in, I either congratulate them, or I say ah, you screwed up, huh? Then you had to fix it.
看起来他们挺为这事儿自豪的，我的回应得看我的情绪怎么样了，我可能会庆祝他们或者说，啊，你搞砸了。
麻省理工公开课 - 计算机科学及编程导论课程节选
"Wait up you guys! I gotta fix it!
你们等我一下！，我能修好它！
哈佛公开课 - 幸福课课程节选

Get a personal emergency device for your aging parent and fix up the house.
FORBES: Mom! Look Out, Don't Fall!

If you fix something up, you do work that is necessary in order to make it more suitable or attractive.
If you fix someone up with something they need, you provide it for them.
If you fix something up, you arrange it.