趋势分析必备：形容词、副词词组

趋势变化程度类型	副词Adv	形容词Adj
Rapid change 快速变化	dramatically / rapidly / sharply / quickly / hurriedly / speedily / swiftly / significantly/ considerably / substantioally / noticably.	dramatic / rapid / sharp / quick / hurried / speedy / swift / significant / considerable / substantial / noticable.
Moderate change 轻度变化	moderately / gradually / progressively / sequentially.	moderate / gradual / progressive /  sequential.
Steady change 平稳变化	steadily/ ceaselessly.	steady/ ceaseless.
Slight change 轻微变化	slightly / slowly / mildly / tediously.	slight / slow / mild / tedious.

示例: 

1. The economic inflation of the country increased sharply by 20% in 2008.
2. There was a sharp drop in the industrial production in the year 2009.
3. The demand for new houses dramatically increased in 2002.
4. The population of the country dramatically increased in the last decade.
5. The price of the oil moderately increased in last quarter but as a consequence, the price of daily necessity rapidly went up.

趋势分析必备：无规律变化

趋势变化程度	动词	名词
Rapid ups and downs 无规律变化	wave / fluctuate / oscillate / vacillate / palpitate	waves / fluctuations / oscillations / vacillations /  palpitations

Example: 

1. The price of the goods fluctuated during the first three months in 2017.
2. The graph shows the oscillations of the price from 1998 to 2002.
3. The passenger number in this station oscillates throughout the day and in early morning and evening, it remains busy.
4. The changes of car production in Japan shows a palpitation for the second quarter of the year.
5. The number of students in debate clubs fluctuated in different months of the year and rapid ups and downs could be observed in the last three months of this year.

其他趋势变化程度类型形容词、副词

Great change / Huge difference:

Adjectives                           Adverbs

Overwhelming                   Overwhelmingly
Substantial                         Substantially
Enormous                          Enormously

Big change / Big difference:

Adjectives                           Adverbs

Significant                          Significantly
Considerable                     Considerably

Medium change / Moderate difference:

Adjectives                           Adverbs

Somewhat                           Somewhat
Moderate                             Moderately

Minor change / Small difference:

Adjectives                           Adverbs

Fractional                           Fractionally
Marginal                             Marginally
Slight                                 Slightly