邮信用英语怎么说

把信送到邮局或投入邮箱：post the lettermail the letter 例句：Henry always forgets things he has done。Yesterday he forgot having posted the letter and looked for it everywhere。给某人寄信：send a letter to sb例句：Send me a letter and tell me how you have done that。写信给我说说你怎样做的。