名词
中文翻译：互相帮助
同义词：
['mutual aid', 'assist', 'cooperate']
例句：
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1. In a group of friends, mutual aid is essential for survival.
在一群朋友中，互助是生存所必需的。
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2. The teacher provided mutual aid to the students struggling with mathematics.
老师为那些在数学上遇到困难的学生们提供了帮助。
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3. They worked together to solve the problem through mutual aid.
他们通过互相帮助一起解决了这个问题。