tā / duì / nǐ / de / bāngzhù / búdàn / bù / gǎnxiè / fǎn'ér / décùnjìnchǐ / tíchū / gèngduō / yāoqiú

他对你的帮助不但不感谢，反而得寸进尺，提出更多要求。

He is not only ungrateful for your help, but goes further and makes more demands.