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怠ける， 懶ける， なまける
1. to be lazy, to be idle, to slack
2. to neglect (e.g. one's work), to be neglectful of, to skip (e.g. school)
懒惰、无所事事、懈怠；忽视(如工作)、疏忽、逃(学)
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過ごす， 過す， すごす
1. to spend (time), to pass, to lead (a life), to live
2. to overdo (esp. alcohol consumption), to drink (alcohol), to carry too far, to carry to excess
3. to take care of, to support
4. to overdo, to do too much
5. to ... without acting on it, to .....
花时间，度过，过日子
は
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
指示句子的主题；表示与另一选项（无论是否明确提及）形成对比；表示强调
