1.The ball is out of touch.
2.The ball ran to the boundary.
3.Either of the sidelines bordering the playing field in soccer and Rugby.
4.The ball ran (ie rolled) to the boundary
5.He asked the spectators to deep back from the sideline .
6.I asked the spectators to keep back from the sideline.
7.He cut the ball to the boundary.
8.The palm stands on the edge of space.
9.Investigation on the design method of the line-shape of border line of a road
10.To execute an inbounds pass.
