turned

• 这个词不是形容词，而是动词 'to turn' 的过去式和过去分词形式。它可用作分词形容词，如 'turned milk'（变质的牛奶）或 'turned wood'（车削的木料），但不是标准的独立形容词。

This word is not an adjective; it is the past tense of the verb 'to turn'. It can be used as a participial adjective in phrases like 'turned milk' (meaning sour) or 'turned wood' (meaning shaped on a lathe), but it is not a standard standalone adjective.

1. Changed direction or positionA2formal

   Having been rotated or moved to face a different direction.

   转向的

   • The turned sign pointed toward the exit.
   • She looked at the turned page of the book.
   • The turned chair was facing the window.

   同义词angledreversedrotatedtwisted

2. Soured or spoiledB1informal

   Describing milk or food that has become sour or spoiled due to fermentation or age.

   变质的

   • The milk has turned and smells bad.
   • Don't drink that turned juice; it's gone off.
   • The turned cream was thrown away.

   同义词badcurdledoffrancidsourspoiled

   反义词freshsweet

• 动词，表示转动、旋转、改变方向或从一个状态转变为另一个状态。

A verb used to indicate the act of rotating, changing direction, or transforming from one state to another.

1. Change directionA1formal

   To move or cause to move in a different direction.

   转向

   • Turn left at the traffic lights.
   • She turned her head to look at him.
   • The car turned onto the main road.

   同义词bendcurvepivotrevolverotatespinswervetwistveerwheel

2. Change state or conditionA2formal

   To change from one state, form, or condition to another.

   变成

   • The leaves turn yellow in autumn.
   • He turned pale when he heard the news.
   • The milk turned sour overnight.

   同义词alterbecomechangeconvertgogrowshifttransform

   反义词remainstay

3. Rotate or spinA2formal

   To move around a central point or axis.

   转动

   • Turn the handle clockwise to open the door.
   • She turned the key in the lock.
   • The Earth turns on its axis.

   同义词circlegyratepivotrevolverotatespinswiveltwirlwhirl

   反义词alignstillstraighten

4. Become (age or time)A2informal

   To reach a particular age or time.

   达到（年龄或时间）

   • He turned 30 last week.
   • It's just turned midnight.
   • She turned 18 and could finally vote.

   同义词attainhitreach

短语动词变体turn aroundturn awayturn downturn inturn offturn onturn outturn overturn toturn up