1
be active in (doing) sth
后接名词或动名词。
She is active in community service.
她积极参与社区服务。
活跃的；积极的；忙碌的
先理解核心含义，再看它在真实句子里的用法。
活跃的；积极的；忙碌的
energetic and busy; always doing things
She is active in community service.
她积极参与社区服务。
Having the power or quality of acting; causing change; communicating action or motion; acting;—opposed to passive, that receives.
身体动作敏捷；灵活有力；灵巧。
Quick in physical movement; of an agile and vigorous body; nimble.
在运行中；实际进行中；工作中；有效。
In action; actually proceeding; working; in force
好动的；不断行动的；精力充沛的；勤勉的；忙碌的。
Given to action; constantly engaged in action; energetic; diligent; busy
She is very active in the community and volunteers every week.
她在社区中非常活跃，每周都做志愿者。
The volcano is still active, so scientists monitor it closely.
这座火山仍然活跃，所以科学家密切监测它。
The market is most active on weekends with many shoppers.
这个市场在周末最繁忙，有很多购物者。
后接名词或动名词。
She is active in community service.
她积极参与社区服务。
用作定语修饰名词。
He is an active member of the team.
他是团队中的活跃成员。
表示维持活跃状态。
She stays active by jogging every morning.
她每天早上慢跑以保持活跃。
Not this
Please active your account.
Use this
Please activate your account.
“active”是形容词，不能用作动词；正确动词形式是“activate”。
Not this
She is active on the team.
Use this
She is active in the team.
表示“在团队中活跃”时，介词应用“in”而非“on”。
Choose the next layer that will help you use active with more confidence.
Includes Synonyms & Antonyms
Expand your vocabulary with synonyms and antonyms.
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
积极的生活方式
She tries to maintain an active lifestyle by walking every day.
她每天步行，努力保持积极的生活方式。
积极作用
He plays an active role in the community.
他在社区中扮演积极的角色。
活跃成员
She is an active member of the book club.
她是读书俱乐部的活跃成员。
活火山
The island has an active volcano that last erupted in 2019.
这座岛上有一座活火山，上次喷发是在2019年。
有效成分
Check the label for the active ingredient in the medicine.
查看药品标签上的有效成分。
主动语态
In the sentence, the verb is in the active voice.
在这个句子中，动词用的是主动语态。
Use active naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
拆成 act（行动）+ ive，联想『爱行动』的人——活跃、好动、精力充沛；并与 passive（被动）相对，主动去行动的就是 active。
语域：neutral 常见场景：日常交谈、书面报道、科技说明 active 通常根据搭配表示‘活跃的、积极的’或‘运行中的、有效的’；在口语、书面语和科技语境中都比较常见，具体含义需要看修饰对象。
以上单词都与 active 押韵：重读音节均为 /æk/，后面接相同的 /tɪv/。注意 act（/ækt/）和 actor（/ˈæk.tər/）拼写相似，但发音不同于 active；activity（/ækˈtɪv.ə.ti/）的重音和结尾也不同。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WORDNET.