The garden sloped gently downward to the river.

花园呈缓坡河边倾斜。

He is on the downward path.

他正在走坡路。

Microburst Probability: A Microburst is a rapid downward movement of a column of air.

微暴流是是一股局部性的沉气流。

Enhancement brachium tricep and deltoid muscle: Lying face downward, right hand griping dumb bells and raising up.

增强肱三头肌和三角肌：俯卧，右手握住哑铃上举。

The calf shank includes a downward convexly curved lower end which is secured to the foot keel by way of coupling element (73).

所述小腿胫包括突出的弯曲端，该端通过连接部件(73)固定在所述脚龙骨上。