有一页纸脱落下来，飘落到地砖上。A page came loose and floated onto the tiles.沿那一页的中心画一条竖线。Draw a line down that page's center.他慢慢地仔细阅读每一页。He read through the pages slowly and carefully....
球袋–为使球落袋而设置的球洞.Pocket - the holes created for the balls to be potted into.角度 – 在球袋和球之间形成的线路.Angles - the lines created to the pockets between balls....