down-grade hill下坡路
Concrete Down To Grade具体到二级
down-grade角度改小
cut down to grade挖到设计标高
to cut down to grade挖至设计标高
down-grade and up-grade下坡度与上坡度
dthisgerous down grade下坡危险
long heavy down grade长大下坡道
Retarded Down Grade Lane减速下坡车道
Chapter I: This part analyzes the theoretical foundation of Goddess downgrade.
第一章分析了认为女神降格的理论基础。
参考来源 - 女神降格研究V-T（及物动词） If something is downgraded, it is given less importance than it used to have or than you think it should have. 降级 [usu passive]
The boy's condition has been downgraded from critical to serious.
那个男孩的病情得到了缓解，从危急降为重症。
V-T（及物动词） If someone is downgraded, their job or status is changed so that they become less important or receive less money. 降职
There was no criticism of her work until after she was downgraded.
直到她被降职之后，才有人开始对她的工作说三道四。