1. He made a great sacrifice by giving up his dream job to take care of his sick mother.
他做出了巨大的牺牲，放弃了自己的梦想工作来照顾生病的母亲。

2. The soldiers were willing to make the ultimate sacrifice for their country.
士兵们愿意为国家做出最终的牺牲。

3. She sacrificed her own happiness to ensure the well-being of her children.
她牺牲了自己的幸福来确保孩子们的幸福。

4. We must be willing to sacrifice some of our luxuries in order to save money for the future.
我们必须愿意牺牲一些奢侈品，以便未来省钱。

5. The team captain made a sacrifice by sitting out the game to allow a younger player to have a chance to play.
队长做出了牺牲，选择坐在场外，让年轻球员有机会上场比赛。

6. Many people believe that sacrificing their time and energy for a worthy cause is the true meaning of life.
许多人相信，为一个有价值的事业牺牲时间和精力才是生命的真正意义。