stamp slhotting

例句：

1. 3.
   在文件、票据等上
2. 1. The stamp on the envelope is from our local post office.
   信封上的邮票是我们当地的邮局的。
3. 2. She stamped her passport with a kiss.
   她用亲吻在护照上盖上了印记。
4. 3.The stamp collectors are always eager to collect rare stamps.
   集邮爱好者总是渴望收集稀有邮票。