tā / tè / yì / zhǔn / bèi / le / yí / fèn / hòu / lǐ / gǎn / xiè / lǎo / shī / duō / nián / lái / de / bāng / zhù

他特意准备了一份厚礼，感谢老师多年来的帮助。

He specially prepared a generous gift to thank his teacher for years of help.