How many times must the cannonballs fly before they're forever banned?
炮弹要飞过多少次，才能永远地消失？
2
With a loud explosion, cannonballs blazed into the side of the pirate ship.
随着一声巨大的爆炸声，炮弹在海盗船的一侧燃烧起来。
3
Franz walked to the park. At its far end, the golden cupolas of the Orthodox church rose up like two gilded cannonballs kept from imminent collapse and suspended in the air by some invisible Power.