"Lost someone's ID card" 可以用英语表达为 "I lost someone's ID card."
来源是英语中"lost"这个动词的过去分词形式，表示丢失或遗失。
例句：
"I lost my ID card on the bus." (我在公交车上把我的身份证遗失了。)
"I can't find my ID card, I must have lost it." (我找不到我的身份证了，我一定是把它遗失了。)
"Can you help me look for my lost ID card?" (你能帮我找找我遗失的身份证吗？)