周末我们经常在草坪上随便踢场球放松一下。

On weekends we often have a casual ___kickabout on the grass to relax.

周末公园里总能看到一群孩子在草地上进行随便踢踢的足球游戏。

On weekends, you can always see kids having a casual ___kickabout with a football on the grass in the park.