他急于求成，结果却忽略了细节的重要性。

Tā jí yú qiú chéng, jiéguǒ què hūlüè le xìjié de zhòngyào xìng.

He is eager for quick success but overlooks the importance of details.

急于求成可能会导致质量不稳定。

Jí yú qiú chéng kěnéng huì dǎozhì zhìliàng bù wěndìng.

Eager for quick success may lead to unstable quality.

学习语言不能急于求成，需要长期坚持和积累。

Xuéxí yǔyán bùnéng jíyúqiúchéng, xūyào chángqī jiānchí hé jīlěi.

You shouldn’t be impatient for quick success when learning a language; you need long-term persistence and accumulation.