美 [raɪd daʊn]
踩在马蹄下：指骑马将某物踩在马蹄下，也可指将某人从马上摔下来。
压倒、压制：指向某人或某物迅速接近并压倒、压制。
ride down //
动词 to trample under the hooves of a horse 用马践踏
... revolve around旋转;绕转 ride down骑马赶上;踩踏 ride off岔开去 ...
... 横锚泊 ride athwart? 压下 ride down 航行平稳 ride easy ...
践踏；骑马赶上
It's a go kart for my son Tom to ride down the hill.
这是一辆卡丁车，让我儿子汤姆从山上骑下来。
I'm going to ride down that line.
我会沿着这条线。
Bicycle ride down a mountain road.
在山路上骑自行车。
Stock prices took a roller-coaster ride this week -- down one day,up the next.
VOA : special.2009.08.21
Tomorrow I want to ride down to Eastbourne on the south coast of England.
明天我想骑车去英格兰南部海岸的伊斯特本。
SpeakingMax英语口语达人 : 自行车是我的朋友
Let me just briefly look at the ride on the way down.
让我简单的来讲解一下下降过程
基础物理课程节选 : 耶鲁公开课
Mist can take you on a boat ride up and down the river so you can see the animals as they come to drink or play in the water.
VOA : special.2009.08.19
You are nearly in Olympos, just a 20-minute ride down a serpentine route to the tree houses.
Take a ride down the metro line that runs southwestward from the centre of Caracas, and it is easy to see why.
My daughter steadies herself on the unicycle and, to the amazement of all people in the park, continues to ride down the path.