to go downhill
01
恶化, 走下坡路
to get worse in quality, condition, or performance
语法信息
形态构成
短语
状态动词
规则
不可分离
小品词
downhill
基本动词
go
现在时
go downhill
第三人称单数
goes downhill
现在分词
going downhill
一般过去时
went downhill
过去分词
gone downhill
例子
Sales have gone downhill since the product launch.
自产品推出以来，销量下滑。
