2 sentences

1. 请代为转达我的谢意。

   qǐng dài​wéi zhuǎn​dá wǒ de xiè​yì.

   Please convey my thanks on my behalf.

   Source: Dong Chinese Dictionary

2. 请向他转达我的谢意。

   qǐng xiàng tā zhuǎn​dá wǒ de xiè​yì.

   Please convey my thanks to him.

   Source: Dong Chinese Dictionary