几次

• He had moments of irritation at having produced a commonplace child .
  他曾经几次因为生了这么个不成器的孩子而愤怒。
• Severe shocks to the school system began with the end of the war .
  随着战争的结束，开始了对学校制度的几次严重冲击。
• The later eruptions were less violent and caused no significant damage .
  后来的几次喷发就不太猛烈了，也未造成重大灾害。
• He sent out a few cautious feelers and received some contradictory answers .
  他作过几次谨慎的试探，得到的答复前后不一。
• Although i spoke to him a number of times , it was only to pass the time of day .
  尽管我和他交谈过几次，但都是寒喧而已。
• I visited dover several times in these anxious summer months .
  我在今年夏季动荡不安的那个月里，曾经到多佛尔去视察过几次。
• From the age of five, margaret was sent out to have piano lessons each week .
  玛格丽特从五岁起，每个星期被送去学几次钢琴。
• The aqueous phase was decanted and the granules were washed several times with fresh water .
  倾析掉水相，球用新鲜水洗几次。
• Similar events have been observed only a few times before at other volcanoes .
  类似的情况，以前在其他一些火山上只观察到几次。
• He had been bogged down by a series of missed opportunities and plain bad luck .
  他始终没走过运。几次错失良机，落得潦倒不堪。