The meaning of "don't forget the national humiliation" is not to forget the humiliation suffered by the country, so as to inspire the people, forge ahead, always alert themselves and carry forward the spirit of patriotism.

Its pinyin is wwàng gu? ch？ It is generally regarded as synonymous with patriotic education, such as not forgetting national humiliation and rejuvenating China. National humiliation is greater than any humiliation. A country, if its citizens forget the sufferings they have experienced, is a country with no future and no thoughts. Only by firmly remembering the hardships experienced before and working hard will this country develop more prosperously.

Extended data:

"September 18th" national humiliation

1931September 18 On the night, the Japanese invaders bombed a section of the Nanman Railway near Liutiao Lake in the northern suburb of Shenyang, accusing the China army of destroying the railway and suddenly attacking Peking University Camp and Shenyang City where the Northeast Army was stationed. Within a few days, it invaded more than 20 cities and their surrounding areas, and all three northeastern provinces fell.

July 7th "national humiliation.

1On July 7th, 937, there was a Sino-Japanese military conflict in Lugouqiao, Beiping, China, and Japan launched an all-out attack on China, which was known as the July 7th Incident in history, also known as the Lugouqiao Incident and the July 7th Lugouqiao Incident. The July 7th Incident was deliberately created by Japanese imperialism in order to realize its ambition of annexing China. It was the beginning of Japanese imperialism's all-round aggression against China and a day of national humiliation for the people of China.

Reference source Baidu Encyclopedia-China National Shame Day