某个特定

1.
certain
...ure)活动(activity) 而规定自己必须在某个特定(certain) 时间起床(get up)等。
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Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard