buy-off

基本解释

So, where possible, it is quicker and cheaper to buy commercial off-the-shelf items.
因此如果可能的話，購買現成的商業産品更快，也更便宜。
Smaller corporations tend to buy off-the-shelf packages and their IT staff may be limited to network administrators.
而小一點兒的公司大多購買現成的軟件包，他們的 IT 職員也衹侷限於網絡琯理員。
I just want to buy some off-the-rack clothes.
我衹想買一些現成的衣服。

Should the U.S. attempt to buy-off the North Koreans with a package of financial and technical support that ultimately will give them a major nuclear reactor complex -- particularly when oil-fired power-generators make more sense, assuming the stated purpose of generating electricity is really Pyongyang's goal?
CENTERFORSECURITYPOLICY: Center For Security Policy
For ideological reasons, the Kremlin cannot easily respond to such concerns, and, in an environment in which the Federal budget is under significant strain and there are more obvious resource constraints, will not simply be able to buy-off all dissent as easily as it did in the past.
FORBES: Russian Opposition to Chechnya Subsidies - Effective, but not "Liberal"
The check is popping up on every street corner, thanks in part to urban aficionados who buy knock-off versions.
FORBES: Magazine Article

to pay (a person or group) to drop a charge, end opposition, relinquish a claim, etc