Examples
ràng让wèi xīng卫星huán rào环绕dì qiú地球de的shì是zhòng重lì力。
让卫星环绕地球的是重力。
It's gravity that makes satellites move around the Earth.
这座城市被群山环绕。
The mountains were all around the city.
今天我们的人造卫星正在环绕地球运转。
Today our artificial satellites are revolving around the earth.