tā / yīn / méi yǒu / lǚ xíng / chéng nuò / ér / xiū cán / bù yǐ / jué dìng / jìn kuài / mí bǔ / guò shī

他因没有履行承诺而羞惭不已，决定尽快弥补过失。

Ashamed that he had failed to keep his promise, he decided to make up for his mistake as soon as possible.