touch up

基本解釋

"Once you achieve the shade you want, you can touch up once or twice a year, " Dr. Jones says.
“一旦你實(shí)現(xiàn)了你想要的色度，每年潤色一兩次就可以了。”
A data typing proponent might want to touch up the schema in Listing 2 to look like the version in Listing 3.
數(shù)據(jù)類型化的支持者可能把清單 2 中的模式修改成清單 3 所示的版本。
For example, imagine that you run a photo-sharing website and want to let your users touch up their photos without leaving your site.
舉個例子，假如你在運(yùn)營一個照片分享網(wǎng)站并且希望你的用戶不必離開你的網(wǎng)站就可以修改他們的照片。

"So we raise her up every morning We take her down every night, We don't let her touch the ground, And we fold her up right.
"When you touch that ice bear, you're touching the Arctic, you're touching the whole of that problem and what I hope is people will touch the bear, touch the Arctic, will get an understanding for the problem up there and ultimately become part of the solution,".

He was about to get ready to, you know, kind of touch me up there.
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If you touch something up, you improve its appearance by covering up small marks with paint or another substance.