1. She abnegates her own needs in order to take care of others.
她为了照顾别人而放弃了自己的需求。

2. The leader's selfish behavior abnegates the values of the organization.
领导的自私行为背弃了组织的价值观。

3. He abnegates any responsibility for the project's failure.
他对项目失败不承担任何责任。

4. The politician's refusal to address the issue abnegates the trust of the people.
政治家对这个问题的拒绝背弃了人民的信任。

5. The company's decision to cut costs abnegates the quality of their products.
公司为了节约成本而降低产品质量。

6. The athlete abnegates personal comfort in order to achieve success in their sport.
运动员为了在运动中取得成功而放弃个人舒适。