浅坑 meaning in Chinese

manhole
pan
shallow holes

But earth is not stationary . our planet spins , and the spin should twist the dimple , slightly , pulling it around into a 4 - dimensional swirl
但众所周知，地球是转动的，而地球的转动会带动周围的时空，把浅坑扭曲而成一个四维的旋涡。
The tremendous mass of earth dimples this fabric , much like a heavy person sitting in the middle of a trampoline . gravity , says einstein , is simply the motion of objects following the curvaceous lines of the dimple
地球的大质量能令这时空出现弯曲，假若时空像一张弹床，情况就像一个体形笨重的人坐在弹床上，会令弹床下陷出一个浅坑一样。