stamp可數嗎

　　The project has the government's stamp of approval.

　　工程已獲得政府批準。

　　Could I have three first-class stamps, please?

　　請給我拿三張第一類郵件的郵票。

　　Please enclose a stamped addressed envelope to get your test results.

　　請附姓名地址郵資俱全的信封，以便把化驗結果寄給你。

　　Parliament is seen as a rubber stamp for decisions made elsewhere.

　　議會被看作橡皮圖章，只會批準他人的決定。

　　Her success has stamped her as one of the country's top riders.

　　她的成績表明她是全國最出色的騎手之一。