俗话说,“男儿膝下有黄金”。因为男儿的膝盖事关尊严、面子、人格等等,轻易是不能弯曲下跪的。下跪这种身体语言,其含义就是臣服、恭敬、感恩戴德、伏低做小。中国历史上的礼仪要求见官磕头,磕头首先是需要下跪的。当然,下跪表示屈服、不平等,外国人 As the saying goes, “boys have gold under their knees.” Because the man’s knees related to dignity, face, personality, etc., easily can not bend kneeling. Kneeling this body language, its meaning is to surrender, respectful, grateful, ambitious. Seek official kowtow in Chinese history etiquette, kowtow first kneeling. Of course, kneeling to show submission, inequality, foreigners