"This boat has enough ballast to right itself when the tank is empty," Morrison says.
莫里森说：“当水箱是空的时候，这条船仍有足够多的压舱物来平衡它右侧的重量。”
2
Pivoting on a pin inside the hull, it swings down to provide ballast and resistance against sideways motion of the boat caused by the wind blowing from one side.
它围绕船底的一个钉子旋转，放下时提供压载力，以抵抗由于单侧风导致的船只侧向摆动。
3
But without ballast weighing down the bottom, the boat would list to its side and could trap Spotz underwater.