动词短语
中文翻译：从
同义词：
['learn from', "understand from例句：1. I know from experience that this is a good idea.（我从经验中知道这是个好主意。）2. He knows from his own experience that he can't do it alone.（他通过自己的经历知道一个人做不了这件事。）3. She knew from the news that there would be a strike tomorrow.（她通过新闻了解到明天会有罢工。）"]
例句：
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1. I know from experience that this is a good idea.
我从经验中知道这是个好主意。
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2. He knows from his own experience that he can't do it alone.
他通过自己的经历知道一个人做不了这件事。
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3. She knew from the news that there would be a strike tomorrow.
她通过新闻了解到明天会有罢工。