1
verb + rapidly
rapidly 可放在动词后或前，但通常放在系动词或助动词之后、实义动词之前。
The economy is growing rapidly.
经济正在快速增长。
快速地；迅速地
先理解核心含义，再看它在真实句子里的用法。
快速地；迅速地
With speed; quickly.
The economy is growing rapidly.
经济正在快速增长。
快速地；迅速地
With speed; in a rapid manner.
快速移动地
with rapid movements
The city is growing rapidly.
这个城市正在迅速发展。
She typed the report rapidly to meet the deadline.
她迅速打完了报告以赶上截止日期。
The temperature dropped rapidly after sunset.
日落后温度迅速下降。
rapidly 可放在动词后或前，但通常放在系动词或助动词之后、实义动词之前。
The economy is growing rapidly.
经济正在快速增长。
用于修饰表示变化或增长的形容词。
It is a rapidly expanding market.
这是一个迅速扩张的市场。
比较级形式，表示更快地。
This disease spreads more rapidly than the flu.
这种疾病传播得比流感更快。
Not this
The company experienced a rapidly growth.
Use this
The company experienced rapid growth.
英语中，形容词修饰名词，副词修饰动词、形容词或其他副词。这里'growth'是名词，应用形容词'rapid'修饰，而非副词'rapidly'。
Not this
There was a rapidly change in temperature.
Use this
There was a rapid change in temperature.
同样地，'change'是名词，需用形容词'rapid'来修饰，副词'rapidly'不能直接修饰名词。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
迅速增长
The company grew rapidly in its first year.
该公司在第一年迅速增长。
迅速变化
Technology changes rapidly in the modern world.
科技在现代世界迅速变化。
迅速传播
The news spread rapidly through the village.
消息在村里迅速传播。
迅速扩张
The city has expanded rapidly over the last decade.
这座城市在过去十年中迅速扩张。
迅速增加
Population in urban areas is increasing rapidly.
城市地区的人口正在迅速增加。
迅速下降
The patient's health declined rapidly after the surgery.
手术后病人的健康状况迅速下降。
Use rapidly naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
联想：rapid（迅速的）像兔子（rabbit）一样快速奔跑，后缀-ly变副词。
通常用于描述动作或变化的速度很快，可用于正式或非正式场合。
Words like 'happily' and 'steadily' share a similar ending but do not rhyme with 'rapidly' as their stressed vowels differ.
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.