交角
angle of intersection; angle at which two lines meet
僬僬
clear-minded; bustling (archaic)
矫矫
gallant; brave; preeminent
缴交
to hand in; to hand over
佼佼者
well-known figure; excellent (person, company etc)
娇娇女
pampered girl from an affluent family
皎皎者易污
Virtue is easily sullied. (idiom)