名词
中文翻译：努力
同义词：
['striving', 'endeavor', 'attempt例句：1. She put in a lot of effort into her studies.（她为学习付出了很多努力。）']
例句：
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1. She put in a lot of effort into her studies.
她为学习付出了很多努力。
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2. The team worked hard to achieve the goal.
团队努力工作以实现目标。
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3. He made an effort to understand the situation better.
他努力更好地理解情况。