downhill
adv.向山下；如下坡一般；每况愈下
adj.向下的，下降的；倾斜的；[体]下降滑雪的
n.下坡路；滑降
网络解释.下坡式；下坡；下坡路；下坡的
词形变化:
复数：downhills
go downhill 1 . 走下坡路
effortless
双语例句
1. 1 . For the movie business, it was all downhill from there.
电影业从那时就开始完全走下坡路了。
来自柯林斯例句