Each subsequent Bezier requires only three more points because the begin point of the second Bezier curve is the same as the end point of the first Bezier curve, and so on.

• 后面的每个贝塞尔曲线只需要另外三个点，因为第二条贝塞尔曲线的起点和第一条贝塞尔曲线的终点相同，诸如此类。