'sacrifice over' is not correct and usable in written English.
You can only use the phrase 'sacrifice over' in spoken English as an idiom which means to accept something unpleasant in order to gain an advantage or to reach a goal. Example: We need to make a sacrifice over if we're going to stay on budget.
They are the ones folks trust, the ones who sacrifice over and over again.
Henry Kissinger: U.S.-Russia relationship too important to sacrifice over situation in Georgia.
In a call with Suu Kyi, Obama "commended her for her tireless efforts and sacrifice over so many years to promote a more inclusive, peaceful and democratic Burma," the White House said.
Yet McCain's emotional outcry that "we are all Georgians" and his dangerous proposal to kick Russia out of the G-8, are completely counter to this approach. . Henry Kissinger: U.S.-Russia relationship too important to sacrifice over situation in Georgia.
"This is a combination of sacrifice over eight months, and it makes us very happy.
Would she make sure I was taking proper care of "our" kidney or lord her sacrifice over me?
I sacrificed over and over on the altar of love.
This constraint limits the ability of either natural selection or crop geneticists to simultaneously increase seed yield and seed protein concentration with a given amount of nitrogen, for example, or to increase allocation to grain in perennials without sacrificing over-winter survival (Denison and Kiers 2005; Denison 2009).
This is a quality war shares with love, for we are, in love, also able to choose fealty and self-sacrifice over security".
All their sacrifices over so long would have been wasted".
High-earning women may have to make small sacrifices over their excessively high state maternity pay.
