knock up

基本解释

And then use keyboard to knock up.
然後用鍵磐敲上來。
The way you've passed these three last days might knock up a Titan.
照你這三天所過的生活方式，連泰坦①也會病倒的。
putclub.com
Looking forward, it is clear that without additional action, shrinking government spending will knock up to 2 percentage points off GDP growth.
展望未來，我們可以清晰的看到，如果沒有其他動作，縮水的政府花銷最多會削減GDP增長的2%。

So deficit reduction of one percentage point could knock up to 1.7 percentage points off growth.
ECONOMIST: The fund ponders fiscal consolidation
Sellers can now choose to skip the auction process entirely--a take-it-or-leave-it choice--that's great for the quick sale of items like Palm handhelds, but a disadvantage for someone selling, say, a used Louis Vuitton bag that might draw many bidders who knock up the price.
FORBES: Magazine Article
Merely having and letting employees know there is such a reporting system, even if it's used primarily for discrimination and harassment issues, enables a company to knock off up to three points on the ten-point "culpability score" the feds use to determine the severity of the sentence.
FORBES: Corporate Confidential

If you knock something up, you make it or build it very quickly, using whatever materials are available.
If a woman is knocked up by a man, she is made pregnant by him.