集邮是对邮票进行收集和研究。

Philately is the study and collection of stamps.

youdao

此外，最近研究表明，平时一些喜欢拿笔或者邮票的行为会导致未来更大的犯罪。

Furthermore, a recent study has shown that taking small things, such as a pen or a pack of Post-it Notes, could possibly lead to bigger crimes in the future.

youdao

我在信上附上邮票给大学的研究生院所以你就可以将你的信寄出。我会立刻让你知道如果我奖学金。

I am enclosing a stamped envelope addressed to the graduate school of the university so that you can just drop your letter in mail.

youdao

我在信上附上邮票给大学的研究生院所以你就可以将你的信寄出。我会立刻让你知道如果我奖学金。

I am enclosing a stamped envelope addressed to the graduate school of the university so that you can just drop your letter in mail.

youdao