Next get a pail and pack damp sand into it.

接下来拿一个桶， 把湿沙子装进去。

Now it's just a matter of packing damp sand and repeating.

现在只需打包湿沙并重复即可。

On the top of this damp sand they sprinkle some grains of barley, and then they cover them well with more sand.

在沙子上面撒上点儿大麦粒，再用沙子盖住。