文档介绍：下降，减少
**-to sink/drop/reduce to…减少至！J…
eg. The rate of strikes sank/dropped to the lowest point in 1979.
•••to experienee a decrease/decline …有了减少
eg. Tobacco consumption is experiencing a decrease. 注意：
修饰上升/减少的副词有：
rapidly slowly dramatically respectively表达上升/减少的最后状态的词有：
the highest peak the lowest point 10 million 10%
上升增长
…add upto…增加了 eg. The total amount of …added up to 14 billion pounds(14%) in 1994.
to jump to / to soar to 一跃达到/ 猛增到…
eg. The total working days lost soared to 10 million in 1979.
•••a n in crease of about***perce nt as compared with 与…相比大约增力口了…
eg. In August as many as 39 car accide nts were reported, i ndicati ng an in crease of about 79% as compared with the number of」anuary.
•••to experienee an increase/incline …有了增长
eg. Tobacco consumption is experiencing an incline.
起伏
***to go up a nd dow n …起伏不定
eg. The strike rate went up and down during the period from 1952 to 1967.
There be ups a nd dow ns …有起有伏
eg. Between 1972 and 1979, there were several ups and downs in (某方面).
稳定
**-to remain steady/level/unchanged …保持稳定，几乎不变
eg. The rate of ...remained steady (fairly level/almost unchanged) during the four years from 1963 to 1967.
2....to level off (vi.)
eg. After a steady decline for a whole decade, the ...rate shows signs of leveling off.
注意：
修饰起伏或稳定状态的副词有：
almost fairly可以用于表达起伏，稳定状态的句子中的词组或句型：
the general situation was not wor