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可可英語每日一句口語：
Don't worry about what others doing better than you. Concentrate on beating your own records every day.Success is a battle between YOU and yourself only.
與其擔心別人做得比你好，不如關注自己怎樣才能一天天做得更好。成功是一場和自己的比賽。
【知識點講解】
Concentrate on 集中于； 專心于
例句：It's too hot to concentrate on book.熱得不能集中心思看書。
