璧 還 bì huán : return (a borrowed object) with thanks; decline (a gift) with thanks

璧 謝 bì xiè : decline (a gift) with thanks

答 謝 dá xiè : to express one's thanks

道 謝 dào xiè : to express thanks

感 恩 gǎn ēn : thanksgiving

感 謝 gǎn xiè : (express) thanks; gratitude; grateful; thankful; thanks

特 別 感 謝 tè bié gǎn xiè : special thanks; particular thanks

由 于 yóu yú : due to; as a result of; thanks to; because of; owing to

由 余 yóu yú : owing to; thanks to; as a result of

由 於 yóu yú : due to; as a result of; thanks to; because of; owing to