精选优质文档-倾情为你奉上曲线图写作常用词汇和句型各个阶段的同义表达描述：1a steady drop, a slight fall, a gradual decline, a small decrease2. a rapid leap, a sudden rise, a marked increase, a huge growth, a dramatic rise3. no change, a flat trend, the number remained unchanged4. a dramatic fall, a sharp drop, a rapid plunge, a steep decline5. a gradual drop, a steady drop, tailing off, falling off常见曲线图变化趋势上升动词：rose to 名词 a rise in Increased to an increase in Went up to a growth
