post和poster的区别

post是邮件或者邮政的意思，而poster则是海报的意思，区别可以从以下例子看出：

The poster for your company we have designed was posted to you by express post, hopefully you will receive it by tomorrow. 我们为你们公司设计的海报已通过快递邮寄给您，希望您能在明天之前收到。