0 used when something is sent by post without any money having to be paid -- 邮资免付的；邮资已付的
Send for an educational DVD post-free. 请来函索取教学DVD，邮资免付。
Paragraph 34 gives candidates at parliamentary elections the right to have their election communications sent post-free without having to address the envelopes.
It is interesting to note that election addresses are to be post-free.
Paragraph (3) gives candidates at contested elections the right to send election addresses post-free.
We welcome the provision of post-free election addresses at local government elections.
The right of candidates to send election addresses post-free, which they enjoyed in 1973, will be retained.
The order provides for postal voting facilities, specifies the hours of polling, and gives candidates standing at the elections the right to send election addresses post-free.
