n.砰；子彈飛過空中的砰砰聲
v.砰地作聲
Li Ming speaks English a lot fluently than Wang Ping. 李明講英語比王平講得好很多。
Many famous ping pang players have defected to other countries. 許多有名的乒乓球手都為他國(guó)效力了。
He is drip ping sweat. 他大汗淋漓。
vi.撞擊；侵犯；對(duì)...有影響
vt.撞擊，打擊
