Describing fractions and proportions 描述分数和份额

• ◆According to this pie chart, a third of students' leisure time is spent watching TV. 如饼分图所示，学生的闲暇时间有三分之一都花在看电视上。
• ◆ One in five hours is/are spent socializing. 每五个小时中有一个小时花在社交活动上。
• ◆Socializing accounts for / makes up / comprises about 20% of leisure time. 社交活动占去大约百分之二十的闲暇时间。
• ◆Students spend twice as much time playing computer games as doing sport. 学生们玩电脑游戏的时间是做运动时间的两倍。
• ◆ Three times as many hours are spent playing computer games as reading. 玩电脑游戏的时间是阅读时间的三倍。
• ◆The figure for playing computer games is three times higher than the figure for reading. 玩电脑游戏的时间比阅读时间多两倍。
• ◆ The largest proportion of time is spent playing computer games. 大部分时间都花在玩电脑游戏上。