,ontheotherhand,actually/infact相比:bycontract,onthecontrary,paredwith最高点:thehighest,thetop,thesummit,thepeak,themost最低点:bottom,less,least,rockbottom最低点例句Priceshavehitrockbottom.价格已达最低水平平均:mean平均值,average趋势:tendency,trend,inclination预见:prediction达到顶峰:mountto比例:20percent,20%oneinthree,1/3oneoutofeveryfour,1/4有一个稳定的过程:astableperiodcanbeseen表示变化程度的词:sudden/suddenly 突然的,意外的rapid/rapidly 迅速的,飞快的,险峻的dramatic/dramatically 戏剧性的,生动的significant/significantly?有意义的,重大的,重要的sharp/sharply 明显的,急剧的steep/steeply 急剧升降的steady/steadily 稳固的,坚定不移的gradual/gradually 渐进的,逐渐的slow/slowly 缓慢的,不活跃的slight/slightly 轻微的、略微地stable/stably 稳定的表示范围:from…to…between…and…for…to…多长时间直到表示程度:almostadv. 几乎,差不多nearlyadv. 几乎,密切地approximatelyadv. 近似的,大约justover 刚超过exactlyadv.正确地,严密地preciselyadv.正好精确地;清晰地●常用词和短语significantchanges 图中一些较大变化