to return to old ways (a Confucian aspiration); to turn back the clock; neoclassical school during Tang and Song associated with classical writing 古文; retro (fashion style based on nostalgia, esp. for 1960s)[cedict]
背带
bēi dàiㄅㄟ ㄉㄞˋ
braces; suspenders; sling (for a rifle); straps (for a knapsack)[cedict]
酷
kùㄎㄨˋ
ruthless; strong (as of wine); (slang loan from English) cool, great[cedict]