He felt the cold crumble of grave soil beneath his scraping fingers, the weight of dark, moist earth in his mouth and eyes.

Teacher Luo and his wife found us some plastic crop sheets tucked away on the dark shelf overhead to help shield our sleeping bags from the moist earth.

While for horizontal bar and parallel bars, a concrete pad should be built to prevent the metal facilities soaking in water and from moist earth, thus increasing the service life.