"Abandoned" 是一个常用的形容词，用来描述某物或某人已被放弃或遗弃。它通常用来描述被遗弃的地方、物品或动物，也可以用来描述人被抛弃或遗弃的感觉。
例句：
The old, abandoned house on the corner of the street was rumored to be haunted. (这个街角的废弃房子有鬼魂出没的传闻。)
The abandoned puppy was found wandering the streets, hungry and alone. (这只被遗弃的小狗在街上游荡，饥饿孤独。)
He felt abandoned by his friends when they didn't show up to support him at his big presentation. (当他的朋友们没有来参加他的重要演讲时，他感到被他们抛弃了。)
"Abandoned" 源自拉丁语 "abandonare"，意思是"放弃"、"遗弃"。它是由 "ab-"（否定前缀）和 "andonare"（"to give up" 的意思）构成的。