Redwood City's strategy was built around the two deadlines that all basketball teams must meet in order to advance the ball.
红杉市队的战术建立在所有篮球队都必须遵守的两个时限上。
2
In baseball, a ball is hit and runners advance around a diamond-shaped field.
在棒球运动中，击中球后，跑步者就在钻石形状的运动场向前移动。
3
There were no dribbles, no forward runs from midfield, no one getting in advance of the ball from central areas, and no overloading as players held their ground.