父母常常为了子女的未来做出牺牲。

Parents often make ___sacrifices for their children’s future.

他实现了梦想，但付出了巨大的个人代价。

He achieved his dream, but at great personal ___sacrifice.

为团队的成功而放弃一些空闲时间只是一个很小的牺牲。

Giving up some free time was a small ___sacrifice for the team's success.