"Theearlybirdcatchestheworm" means that you have to do something before others in order to be successful.
“早起的鸟儿有虫吃”的意思是为了成功,你必须比别人早做一些事情。
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Birds feed on worms. A bird will go hungry if it cannot catch worms. Thebird that gets up early is sure to get some food, so theearlybirdcatchestheworm.