
down on突然意识到;
go down下降;平静下来;传下去;被接受;
down with打倒;把…拿下;
ups and downs n. 沉浮;盛衰;高低
down through在整个…的时间里;
right down [口语] , 非常,无限 , 十足的`;
down to the ground彻底地,完全;在一切方面;
down and out贫困潦倒的;被击倒不能再战的;
down below adv. 在底下;
go down with something生(病),得(病);
go down with被接受;染上疾病