wet sand造句

1、I like walking on the wet sand when the tide is out.
我喜欢退潮后走在潮湿的沙滩上。

2、Why is wet sand darker than dry sand?
为什么湿沙总比干沙深色呢?。

3、We put wet sand at the bottom, then feather moss, and into that I stuck the flowers.
我们在底部放上湿沙子，然后是羽毛苔藓，我把花插进去。