一. 上升增長

　　1.add up to 增加了eg. The total amount of added up to 14 billion pounds in 1994. 2. to jump to / to soar to 一躍達到/ 猛增到

　　eg. The total working days lost soared to 10 million in 1979.

　　3.an increase of aboutpercent as compared with 與相比大約增加了

　　eg. In August as many as 39 car accidents were reported, indicating an increase of about 79% as compared with the number of January.

　　4.to experience an increase/incline 有了增長

　　eg. Tobacco consumption is experiencing an incline.

　　二. 下降，減少

　　1.to sink/drop/reduce to 減少到

　　eg. The rate of strikes sank/dropped to the lowest point in 1979.

　　2.to experience a decrease/decline 有了減少

　　eg. Tobacco consumption is experiencing a decrease. 注意：

　　修飾上升/減少的副詞有：

　　rapidly slowly dramatically respectively 表達上升/減少的最后狀態(tài)的詞有：

　　the highest peak the lowest point 10 million 10%

　　三. 起伏

　　1.to go up and down 起伏不定

　　eg. The strike rate went up and down during the period from 1952 to 1967.

　　2.There be ups and downs 有起有伏

　　eg. Between 1972 and 1979, there were several ups and downs in .

　　四. 穩(wěn)定

　　1.to remain steady/level/unchanged 保持穩(wěn)定，幾乎不變

　　eg. The rate of remained steady during the four years from 1963 to 1967.

　　2.to level off

　　eg. After a steady decline for a whole decade, the rate shows signs of leveling off.

　　注意：

　　修飾起伏或穩(wěn)定狀態(tài)的副詞有：

　　almost fairly 可以用于表達起伏，穩(wěn)定狀態(tài)的句子中的詞組或句型：

　　the general situation was not worsening

　　show indications of improvement

　　it can be predicted that

　　eg. The rate of remained steady during the four years from 1963 to 1967,and it can be predicted that the general situation was not worsening.

　　eg. The rate of remained steady during the four years from 1963 to 1967,showing signs of improvement in

　　五. 成正比，反比

　　1.be in direct /inverse ratio to/with 與成正比/反比

　　eg. Male illustrations are in direct ratio to /with the advancement of grades, while female illustrations are in inverse ratio.

　　六. 占百分之幾，幾分之幾

　　1.to form/comprise/make up/constitute .percent 占百分之

　　eg. Women comprise more than 50% of the U.S. population.

　　eg. Females make up only 24% of the illustrations whereas males constitute 76%.

　　2.to form/comprise/constitute a half/third/fourth of占的1/2,1/3,1/4

　　eg. Female illustrions form less than a fourth of the total.

　　3.account forpercent 占百分之幾

　　eg. , accounting for approximately 20 percent of

　　一. 上升增長

　　1.add up to 增加了eg. The total amount of added up to 14 billion pounds in 1994. 2. to jump to / to soar to 一躍達到/ 猛增到

　　eg. The total working days lost soared to 10 million in 1979.

　　3.an increase of aboutpercent as compared with 與相比大約增加了

　　eg. In August as many as 39 car accidents were reported, indicating an increase of about 79% as compared with the number of January.

　　4.to experience an increase/incline 有了增長

　　eg. Tobacco consumption is experiencing an incline.

　　二. 下降，減少

　　1.to sink/drop/reduce to 減少到

　　eg. The rate of strikes sank/dropped to the lowest point in 1979.

　　2.to experience a decrease/decline 有了減少

　　eg. Tobacco consumption is experiencing a decrease. 注意：

　　修飾上升/減少的副詞有：

　　rapidly slowly dramatically respectively 表達上升/減少的最后狀態(tài)的詞有：

　　the highest peak the lowest point 10 million 10%

　　三. 起伏

　　1.to go up and down 起伏不定

　　eg. The strike rate went up and down during the period from 1952 to 1967.

　　2.There be ups and downs 有起有伏

　　eg. Between 1972 and 1979, there were several ups and downs in .

　　四. 穩(wěn)定

　　1.to remain steady/level/unchanged 保持穩(wěn)定，幾乎不變

　　eg. The rate of remained steady during the four years from 1963 to 1967.

　　2.to level off

　　eg. After a steady decline for a whole decade, the rate shows signs of leveling off.

　　注意：

　　修飾起伏或穩(wěn)定狀態(tài)的副詞有：

　　almost fairly 可以用于表達起伏，穩(wěn)定狀態(tài)的句子中的詞組或句型：

　　the general situation was not worsening

　　show indications of improvement

　　it can be predicted that

　　eg. The rate of remained steady during the four years from 1963 to 1967,and it can be predicted that the general situation was not worsening.

　　eg. The rate of remained steady during the four years from 1963 to 1967,showing signs of improvement in

　　五. 成正比，反比

　　1.be in direct /inverse ratio to/with 與成正比/反比

　　eg. Male illustrations are in direct ratio to /with the advancement of grades, while female illustrations are in inverse ratio.

　　六. 占百分之幾，幾分之幾

　　1.to form/comprise/make up/constitute .percent 占百分之

　　eg. Women comprise more than 50% of the U.S. population.

　　eg. Females make up only 24% of the illustrations whereas males constitute 76%.

　　2.to form/comprise/constitute a half/third/fourth of占的1/2,1/3,1/4

　　eg. Female illustrions form less than a fourth of the total.

　　3.account forpercent 占百分之幾

　　eg. , accounting for approximately 20 percent of