一、基本含义
disappear 是一个不及物动词，意为“消失；不见；失踪”。常用于描述人、物或现象突然或逐渐从视线、存在或记忆中消失。
二、常见用法
- disappear suddenly：突然消失
- disappear without a trace：无影无踪地消失
- disappear from view/sight：从视野中消失
- disappear into the crowd/forest/distance：消失在人群中/森林里/远方
三、典型例句
- The magician made the rabbit disappear.
- My keys disappeared this morning — I can’t find them anywhere!
- As the sun rose, the fog slowly disappeared.
- He disappeared after the party and never came back.
四、语法注意
disappear 是不及物动词，**不能直接接宾语**。例如不能说 “He disappeared the book.” 正确表达应为 “The book disappeared.”
其过去式和过去分词均为 disappeared。
五、同义词对比
vanish：语气更强，常指神秘或迅速地消失。
fade away：强调逐渐消失，多用于声音、颜色或记忆。