Some survivors returned to their homes Sunday, ignoring the danger of the loose ground.

一些幸存者星期天回到了自己的家，全然不顾松软地面的危险。

Back on Earth, biocements are already being used to consolidate loose ground for reasons other than runway-making.

回到地球上，生物水泥已经被用于加固松散的地面，而不是为了建造跑道。