Iceberg2013
1.a waste of time(注意:waste是名词)2.idle away one's time例句:My father scolded me, saying I shouldn't idle my time away. 我父亲训斥我,说我不该浪费时间。3.have nothing to do /sit around例句:Some people are sitting around while others are doing all the work.有些人坐着无所事事, 而另一些人却在干所有的工作。
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