上升、下降等变化趋
1 to remain level/steady/stable/to level out/to remain constant/
2 be the same as /stay the same as/
3rapid/noticeable/great/sharp/obivious/conspicuous/apparent/dramatic/tremendous/
steep/fast/considerable/overall/massive/significant/ remarkable/huge/substantial/actual/sudden/
4 slow/little/slight/gradual/steady/ stable/general/modest/
5 increase/grow/go up/fly to/climb to/development/to soar/rock to a record high of /upward trend/rise/leap/
6 decrease/ reduce/fall/decline/drop/downward trend/slump/plummet/
7 to speed up/slow down/pause/cease/stop/start with/end with/diminish/vanish/disappear/
8 by%/at aspeed/a high/low/small/great percentage/byamount/
9 There is a minor fluctuation between A and B
10 to fluctuate
过渡性词语
1 after that/afterwards
2 in the meanwhile/at the same time/simultaneously
3 to follow the steps
4firstly/secondly/thirdly/next/and then/before/notuntil/cant.unless/after that/in the end/
5 one handon the other hand
关键点的描述
1 to peak at/to reach the highest point/to come to the summit/
2 to bottom/to reach the bottom/the lowest point/to hit a trough/
3 to account for/occupy/constitute/make up/
其他
1 to see/witness/find/experience
2 to see the opposite trend