-(沉没;坠落)sink:
sinktothebottom;沉底儿
Theshipsankdeepintothesea.那条船深沉海底。
-(沉下,多指抽象事物)keepdown;lower:
settledown(toone'swork,etc.);concentrate(onone'swork,study,etc.);沉下心来
putonagraveexpression;pullalongface把脸一沉
-(停止)rest:
restawhile,thentakeitupagain沉沉再办