失物招领处有一串钥匙用英语怎么说

"Lost and found" 是英文中表示失物招领处的常用词。来源是英语中 lost 表示 "丢失"，found 表示 "招领"。
例句：
"I lost my keys, can you help me check the lost and found?" (我把钥匙丢了，你能帮我看看失物招领处吗？)
"I found a set of keys at the park, where should I turn them in?" (我在公园里发现了一串钥匙，我应该把它们交到哪里？)
"The lost and found office has a collection of keys that were turned in last week." (失物招领处有一堆上周被交进来的钥匙。)