雅思写作：Task 1数据的表达方法

data在某一个时间段固定不变：fixed in time

在一系列的时间段中转变：changes over time

持续变化的data在不同情况下:

增加：increase / raise / rise / go up ...

减少：decrease / grow down / drop / fall ...

波动：fluctuate / rebound / undulate / wave ...

稳定：remain stable / stabilize / level off ...

最常用的两种表达法：

动词 + 副词形式

形容词 + 名词形式

1. Verb+Adverb form

The number of XXX

+increase/jump/rise/decrease/drop/fall/fluctuate...

+insignificantly/significantly/slightly/suddenly/rapidly/dramatically/sharply/steeply/steadily/gradually/slowly...

+from to / between and

2. Adjective+Noun form

There was a sudden/rapid/dramatic/significant/sharp/steep/steady/gradual/slow/slight

+increase/jump/rise/decrease/drop/fall/fluctuation

+in the number of XXX from to / between and

描述稳定的data：

The number of XXX remained steady/stable from to / between and

The number of XXX stayed the same from to / between and