sand sticking造句

• That day i took you there again and we built sand dunes . seeing us play with the sand , some children joined us . first , we sprinkled some water onto the sand dunes to make the sand stick together
  这天我又带着你来到沙堆，我们将沙堆成一座小小的山丘，一些孩子们看到我们在堆沙，纷纷加入一起帮着堆。