(单词翻译:单击)
司空见惯 -------- order of the day例句：A: How could you stand such a bad situation?你如何能够忍受如此坏的处境？B: Don't take it so serious. It's already order of the day.别那么认真。此种处境已经司空见惯了。同义词：par for the course
