名词
中文翻译：牺牲
同义词：
['offer up', 'yield', 'yield to']
例句：
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1.He offered his time and expertise to help the team achieve their goals.
他愿意提供自己的时间和专长来帮助团队实现目标。
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2.She offered a generous hand to her friend in need.
她向需要帮助的朋友伸出了慷慨之手。
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3. The sacrifice of time and effort was necessary for the project's success.
为了项目的成功，必须做出时间与努力的牺牲。