tā / lì zhì / bāng zhù / pín kùn / xué shēng / kě xī / wéi dé bù zú / bàn nián / hòu / jiù / fàng qì le

他立志帮助贫困学生，可惜为德不卒，半年后就放弃了。

He was determined to help poor students, but unfortunately he gave up halfway and quit after half a year.