Discussion of 邮/郵 [yóu] to mail, to post - Trainchinese

1 - What other words could I use to replace “邮“? (yóu) 2 - How is the word “邮“ usually used in everyday speech? (yóu)1 - 替代“邮”这一词汇的其他用语有哪些？2 - “邮”字在日常交流中通常如何运用？