周末我们就在公园里闲逛，没有特别的计划。

On weekends we just ___knock around in the park without any specific plans.

那些男孩把玩具车到处乱扔，完全不当回事。

The boys ___knocked around the toy car without any care.

毕业后，她在东南亚各地闲逛了半年才找到工作。

After graduation, she ___knocked around Southeast Asia for six months before finding a job.