不知丁董

bù zhī dīng dǒng

Definisi

1. forgetting the fate of Ding and Dong (idiom)
2. unheeding the lessons of the past

Kata penyusun 不知丁董

• 丁 dīng: male adult
• 不 bù: no; not so
• 不知 bù zhī: not to know
• 知 zhī: to know
• 董 dǒng: to supervise