annular adj. shaped like or forming a ring 环状的，轮状的

　　annular: ring

　　auctorial adj. of or relating to an author 作者的

　　arboreal: trees= sidereal: stars fluvial: river= sidereal: star

　　bathos n. insincere or grossly sentimental pathos; an anticlimax; banality,

　　triteness 假慈悲； 突降法；陈腐，平庸

　　bathos: pity

　　sanctimonious: devoted= unctuous: earnest 都是假对真

　　belay vt. to make fast 使固定

　　secure对unfasten