adj.

changed in form or character without becoming something else

"the altered policy promised success"; "following an altered course we soon found ourselves back in civilization"; "he looked...with clouded eyes and with an altered manner of breathing"

having testicles or ovaries removed

同義詞：neutered

changed in order to improve or made more fit for a particular purpose

"instructions altered to suit the children's different ages"

同義詞：adapted

1. Her altered behavior suggested that something was wrong.
   她改變的行為表明有些事情不對勁。
2. The altered document was submitted for review.
   已修改的文件已提交審閱。