2 sentences for 代办 (dài​bàn — act for)

1. 他不想亲自处理此事，便假手于人来代办。

   tā bù xiǎng qīn​zì chǔ​lǐ cǐ shì, biàn jiǎ shǒu yú rén lái dài​bàn.

   He didn't want to handle the matter himself, so he had someone else do it for him.

   Source: Dong Chinese Dictionary

2. 如果你没时间亲自去，我可以帮你代办这些手续。

   rú​guǒ nǐ méi shí​jiān qīn​zì qù, wǒ kě​yǐ bāng nǐ dài​bàn zhè​xiē shǒu​xù.

   If you don't have time to go yourself, I can handle the procedures for you.

   Source: Dong Chinese Dictionary