音标： [ˈblaɪndfoʊldɪd]

1. adj. 被蒙住眼睛的，戴着眼罩的

2. v. 蒙住（某人）的眼睛，使失去视觉

用法：

blindfolded作为形容词时，指被蒙住眼睛的状态；作为动词时，指将某人的眼睛蒙住。通常用于描述一种游戏或挑战，要求参与者在没有视觉帮助的情况下完成任务。

例句：

1. The participants were all blindfolded and led to the starting point of the race.

参赛者们都被蒙上了眼罩，然后被带到比赛起点。

2. The magician asked for a volunteer from the audience to be blindfolded for his next trick.

魔术师要求观众中有人自愿戴上眼罩参与他的下一个魔术。

3. The kidnappers blindfolded their victim to prevent him from seeing where they were taking him.

绑架者们给受害者戴上眼罩，防止他看到自己被带到哪里去。

4. She was able to solve the puzzle even though she was blindfolded.

尽管她被蒙住了眼睛，但她还是能够解开这个谜题。

5. The children played a game of pin the tail on the donkey, where one child was blindfolded and had to pin the tail on a picture of a donkey.

孩子们玩了一个戴眼罩的游戏，要求其中一名孩子将驴尾巴钉在驴的图片上。

同义词及用法：

1. blindfold (n.) 眼罩，蒙眼布

例句：She put on her blindfold and fell asleep quickly.

她戴上眼罩很快就入睡了。

2. cover (v.) 蒙住（某人）的眼睛

例句：The kidnappers covered his eyes with a cloth before taking him away.

绑架者们在带走他之前用布蒙住了他的眼睛。

3. hood (n.) 头巾，兜帽

例句：The prisoner was hooded and led into the interrogation room.

囚犯被给戴上头巾，然后被带进审讯室。

编辑总结：

blindfolded一词主要用于形容被蒙住眼睛的状态或动作。它通常与游戏、挑战或绑架等情景相关联。同义词有blindfold、cover和hood，但它们在用法和语义上有所不同。使用时需要注意区分。