"Orphan" 是一个英文单词，用于描述一个没有父母或者失去父母的孩子。这个词来源于希腊语词汇 "orphanos"，意思是"被抛弃的"。

例句：

She was an orphan, so she didn't have any family to go home to after school.

(她是一个孤儿，所以放学后没有家庭可回去。)

The orphanage was full of sad, lonely children.

(孤儿院里面充满了悲伤孤独的孩子。)

He decided to adopt the orphan and give him a new family.

(他决定收养这个孤儿，给他一个新家庭。)