changed

• 描述某事物与其先前状态不同，或已被修改、变成另一种样子。

Describes something that has become different from its previous state.

1. Altered or differentA2formal

   Having become different from a previous state or condition.

   改变了的

   • She is a changed person after the trip.
   • The city looks completely changed since I last visited.
   • His attitude has changed for the better.

   同义词alteredconverteddifferentmodifiedrevisedtransformedvaried

   反义词constantsamestableunchanged

2. Replaced or substitutedA2formal

   Having been exchanged for something else.

   被替换的

   • The changed tires improved the car's performance.
   • We need a changed plan due to the weather.
   • The changed schedule was announced yesterday.

   同义词exchanged

• 动词，指使某事物发生变化或从一种状态转变为另一种状态。

A verb used to indicate the act of making something different or transforming it from one state to another.

1. A1formal

   To become different or to make something different.

   改变

   • The weather changed suddenly from sunny to rainy.
   • She changed her mind about the trip.
   • He changed his clothes after work.

   同义词adjustalterconvertevolvemodifyshifttransformvary

   反义词endurepersistremainstay

2. ExchangeA2formal

   To give something and receive something else in return.

   交换

   • I changed my dollars for euros at the bank.
   • Can you change seats with me?
   • She changed her old phone for a new one.

   同义词barterexchangeswapswitchtrade

   反义词holdkeepretain

3. A2informal

   To replace one thing with another.

   替换

   • Please change the batteries in the remote.
   • He changed the tire on his car.
   • They changed the schedule for the meeting.

   同义词exchangeinterchangesubstituteswapswitch

   反义词keeppreserveretain

短语动词变体change over