bottom/lowest point(所有下降类的动词都可以替换掉drop)
占的最多: occupy/make up/take up/account for the largest
proportion/number/percentage of …
占的最少: occupy/make up/take
up/account for the smallest
proportion/number/percentage of…
Ⅲ. 倍数的表达方式 Double 是两倍/大一倍
Increase/decrease three times 增长/减少了三倍
Ⅳ. 大约的表达方式
About/around + 数字 数字 + or so
Approximately + 数字 Ⅳ. 常用的小作文的趋势句式表达
句式一: 变化主体/图画中主体+趋势动词+副词+时间区间
Eg: The number of aged people over 65 increased significantly
from 1940-2000.
The number of aged people over 65 dropped slightly from 1960-1980.
The number of aged people over 65 fluctuated between 1 million and 1.2 million from 1940-1950.
The number of aged
people over 65 remained stable from 1930-1940.
句式二: There be + 形容词 + 表示趋势的名词 + in+ 变化的主体+ 时间区间
Eg: There was an significant increase in the number of aged