1、数据说明常用套语: The number of … nearly doubled The number was 5 times as much as that of.. It rose from … It decreased twice than that of 1906. The total number was lowered by 10%. Compared with 1997, it fell from 15 to 10%. The number of „ amount to/add up t
2、o/sum up to/reach „ (数量总计) „increase (rise / fall / drop) from „to ) Compared with … …make up about … 原因说明常用套语: v There are several reasons that account for it. v A number of factors account for ... v The change in.... largely results from the fact th
3、at... v Firstly/ First of all/ To begin with, .... Secondly, .... Besides/ In addition/ Furthermore/ Moreover,... Finally/ Last but not least/, .... v This is because …. That is why …. v The reason for …. is that…