I'll fix it up by tomorrow!".

明天我会搞定它的！

youdao

I must fix it up before Jane comes back.

在珍回来前我必须把空调修好。

youdao

Dear, I promise I will fix it up in a while.

亲爱的，我保证很快把它修好。

youdao

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

You, the next Samuel Zell, could buy an undermanaged building, fix it up, boost its occupancy and raise its rent roll.

FORBES: Magazine Article

McCullough says the housing market became a place where homeowners could buy a house, fix it up, and sell it to another buyer in a two-year span.

FORBES: Intelligent Investing Panel

After five years working for Great Experiment, he and his wife, Stephanie, had saved just enough money to buy a big fixer-upper in Oak Park, without being able to fix it up.

NEWYORKER: Great Experiment