downhill
adv. 下坡；向下；每况愈下
adj. 下坡的；容易的
n. 下坡；滑降
复数 downhills
例句
Their marriage went downhill after the first child was born.
自第一个孩子出生后他们的婚姻便开始走下坡路了。
《牛津词典》
On the descents, cyclists spin past cars, freewheeling downhill at tremendous speed.
在下坡道上，自行车手们飞快地掠过汽车，靠惯性极速冲下山去。
《柯林斯英汉双解大词典》
He headed downhill toward the river.
他朝山脚下的小河走去。
