free postage meaning in English

免费投寄
免付邮费

The organisers obtained support from the post office , in the form of free postage for all essay entries . the participants were required to write the words " save water " in chinese on the envelopes to enjoy the free postage offer . this propaganda received much publicity . incidentally , the two - character address in chinese broke the record and became the shortest valid postal address of the world
其中廿九区街坊福利会举办了全港徵文比赛，主办单位徵得邮政局协助，投稿者只需在信封上写上悭水二字，即可直接投递至主办单位，悭水运动因而广为社会人士注意，也缔造了世界上邮递地址最短的纪录。