a waste of

• , then " boy , what a waste of time this is !
  ，然后是“小子哎，這也太浪費時間了！ ”
• I know alejandro from way back . it ' s a waste of time
  我認識他很久了，沒用的
• It ' s a waste of time if you go on
  2005年8月19日如果你一直那樣做,是浪費時間
• The man was so small , he was a waste of skin
  那漢子個兒那么小，等于把皮膚糟蹋了。
• He decried her efforts ( as a waste of time )
  他貶低她所作的努力（認為是浪費時間）
• These guys were a waste of time from the start
  從這些人著手一開始就是錯的
• Don ' t you think insurance is a waste of money
  你不認為參加保險是浪費錢嗎？
• In his opinion , holidays are a waste of time and money
  他認為度假是浪費時間和金錢
• I hope you know that this is all a waste of time ,
  希望你知道這都是浪費時間
• Do you think playing computer games is a waste of time
  你認為玩電子游戲浪費時間嗎？