My house was right behind the wooded area. On nights when the wind and waves were running high, the waves would roll the egg shaped stones up into the woods, making a "gu-lou, gu-lou" sound like rolling bones.
我家就在樹叢後，風浪大的夜晚，海浪會把卵石捲進林投樹叢裡，發出「骷髏、骷髏」的聲音。