active

• 形容某人或某物在行动、活动或充满精力；也可指积极参与、活跃或起作用的。

Describes someone or something that is doing something, moving, or full of energy.

1. Engaged in physical activityA2formal

   Involving physical movement or exercise; energetic.

   活跃的

   • She leads an active lifestyle with daily jogging.
   • He is an active member of the sports club.
   • The doctor recommended an active routine for better health.

   同义词athleticdynamicenergeticlivelyon the gospryvigorous

   反义词idleinactiveinertlazymotionlesspassivesedentarysluggishstaticstill

2. Functioning or operatingB1formal

   Currently working or in use; operational.

   运行中的

   • The volcano is active and could erupt soon.
   • This email account is still active.
   • The project remains active until completion.

   同义词functioningin operationin useoperationaloperativerunningworking

   反义词deaddefunctdisconnecteddormantidleinactiveinoperativenonfunctionaloff

3. Participating or involvedB1formal

   Taking part in activities or events; engaged.

   积极的

   • She is active in community volunteering.
   • He is an active participant in class discussions.
   • The company has active involvement in charity work.

   同义词contributingengagedinvolvedparticipatingworking

   反义词detachedidleinactivepassiveuninvolved

4. Grammar: active voiceB2formal

   Referring to a verb form where the subject performs the action.

   语法：主动语态

   • 'The dog chased the cat' is in the active voice.
   • Use active sentences for clearer writing.
   • The teacher explained active versus passive constructions.

   反义词passive

• 指具有活性的化学物质；语法中表示主语执行动作的主动语态；也指组织中的活跃分子或积极分子。

A noun referring to a chemical agent capable of activity, the grammatical voice indicating the subject performs the action, or a participating member of an organization.

1. Active voiceB2formal

   The grammatical voice where the subject performs the action of the verb.

   主动语态

   • In the sentence 'The cat chased the mouse,' the verb is in the active.
   • The teacher explained the difference between the active and the passive.
   • Using the active makes your writing more direct and lively.

   同义词active voice

   反义词passive

2. B2formal

   A person who is an actively participating member of an organization or group.

   积极分子

   • The party's actives were crucial for the campaign's success.
   • Only actives are allowed to vote on the new bylaws.
   • The club has over a hundred actives this semester.

   同义词activistmemberparticipant