Pivoting on a pin inside the hull, it swingsdown 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
The dow logged several triple digit, back-and-forth swings last week, and ended the week down 0.39 percent.