We raced across a large field that skirted the slope of a hill.

我们快速穿越山坡边的一大片旷野。

《柯林斯英汉双解大词典》

Gravity constantly tugs downward on a slope, but only when gravity's force exceeds the strength of the rocks, soils, and sediments composing the slope does land begin to slide down hill.

重力不断的向下托拽山坡，当重力作用超过岩石、沙子和沉积物的强度，就形成滑坡，并使得地面开始沿着山坡滑落。

youdao

Warm up with a 10-minute run to the base of a hill that has a steady (but not overly steep) slope.

花10分钟时间，跑到有些坡度(但不能太过陡峭)的小山脚下，当作一次热身。

youdao

Army commandos dropped from a helicopter examined the mangled and burnt wreckage on the slope of a heavily-forested hill, in an area infested with Maoist rebels.

VOA: standard.2009.09.03

My car was enveloped by the waves... luckily when the water receded, I managed to start it up and revved it to a hill slope about 100m from my house.

CNN: Tsunami tragedy: Your e-mails

Dozens of words, none of them synonymous, described the look of a hill, the angle of slope and the way trees grew upon it.

ECONOMIST: Margaret Gelling

Late in the day, achy in the legs, I reached Cradle Hill, into whose eastern slope a great white chalk horse has been cut.

BBC: England��s ghostly South Downs Way