杞人忧天浪费时间
@@ Have you found yourself staring at the ceiling at 2:00 a.m. wondering how some problem is going to be resolved?Is there a time when your neck tightens at the prospect of going somewhere or confronting something that you would rather completely ignore?
杞人忧天、浪费时间
K928.6;I277.8
2006-07-31(万方平台首次上网日期,不代表论文的发表时间)
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