便人

rú yǒu biàn rén dìng jiāng cí dài shāo qù

如有便人，定将磁带捎去。

I'm sure to send the tape to you is someone happens to come to me.

tā tuō biàn rén dài le fēng xìn

他托便人带了封信。

He sent a letter with someone going that way.

tuō biàn rén gěi tā dài qu yī běn cí diǎn

托便人给她带去一本词典

send a dictionary to her by someone going her way