On wet roads it will take you much longer to stop so allow at least twice the distance than normal 在湿滑的路面上，停车需要较长的时间，预留的停车距离至少要比平时多一倍。
Despite other teacher training cut - backs , opportunities for undergraduate students to train as language teachers at hku have more than doubled 虽然培训教师的经费缩减，港大为有志成为语文教师的本科生提供较以往多一倍的机会：
For example , in 1997 , sales by u . s . affiliates in japan were almost double export sales - - $ 114 billion versus $ 65 billion 例如， 1997年，美国在日本的分公司的销售额几乎比出口额多一倍，前者为1 , 140亿美元，后者为650亿美元。
" mary is sure hell on wheels when it comes to good hard work - - she gets twice as much done in eight hours as anybody else in the office . 这个老板说： “要论工作，玛丽是既努力肯干，而且还又快又好。要和办公室其他任何人来比，她在八小时里干的事要比别人多一倍。 ”
Chinese companies will raise $ 52 billion this year through initial public stock offerings in shanghai and shenzhen , more than double the amount forecast at the start of the year 今年，中国的企业通过在上海及深圳首次公开招股，集资共520亿美元，比年初预期的多一倍。
It is also known that black sesame contains high concentration quality protein , calcium , magnesium , phosphorus , vitamins and natural minerals , especially iron . its iron content is double that in pig s liver and six times that found in egg yolk , weight by weight 黑芝麻含丰富不饱和脂肪酸蛋白质铁钙镁磷等多种矿物质和维他命，尤其铁质更丰富，比猪肝多一倍，比蛋黄则多出六倍。
