tā / zài / hè / kǎ / shàng / xiě / le / jǐ / jù / zàn / yǔ / gǎn / xiè / lǎo / shī / de / bāng / zhù

他在贺卡上写了几句赞语，感谢老师的帮助。

He wrote a few words of praise in the card to thank his teacher for the help.