gravity on the sides翻译

gravity on the sides翻译 weight is the force of gravity acting on an object 求翻译. 请翻译一下句子and,on,both,sides The gravity on mars is only about three-eighths of that on things are on mars on earth becaus of the different gravity On Earth,gravity keeps our feet on the ground and makes anyt We can find trees on both sides of the river you can appreciate the beautiful sceneries on both sides of There is __________ space on both sides of the streets on the both sides 后面加什么介词 There are many trees on ( ) sides of the road.急! 汉译英：What were there on both sides of the road?