大多数晚上，这家人和他们的小狗到处走，他们带着一辆玩具小车，里面装满了他们走路时藏起来的石头。
Most evenings, the family and their small dog walk around with a wagon full of rocks that they hide as they walk.
例如，用作阶梯的石头其表面要平且粗糙，这种石头方便走路，潮湿的时候也不容易滑到。
Used as a step stone, for example, the surface should be flat and rough, this kind of stone is convenient to walk, is not easy to damp.
例如，用作阶梯的石头其表面要平且粗糙，这种石头方便走路，潮湿的时候也不容易滑到。
Used as a step stone, for example, the surface should be flat and rough, this kind of stone is convenient to walk, is not easy to damp.
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