他做饭、打扫卫生、洗衣服，还在家修修补补。

He did the cooking, cleaning, laundry, and home repairs.

《柯林斯英汉双解大词典》

我想去补补妆。

I'm just going to powder my nose.

《牛津词典》

拿起手边的任意材料，对它们进行修修补补，是一种学会重要的“制造者”技能的简单方法。

Taking whatever materials are handy and tinkering with them is a simple way to engage those important "maker" skills.

youdao

And you don't just have to have and if or nothing construct.

你补补一定要建立if这样否则,不做其他事情这样的指令。

哈佛公开课 - 计算机科学课程节选