Everyone watched as two golf ball-sized spheres wafted up out of the shaft to join their brethren, who were grouped in various locations along the vaulted ceiling.

• 大伙儿看到两个高尔夫球大小的圆球漂浮出竖井口。他俩正要去加入那些在拱形洞顶不同位置处集结的同胞们。