If a team parks the bus, they defend deep, and don't move players forwards.

如果一个队放弃进攻的话，他们会加强防守，不会让球员向前移动。

Another conversational expression which is popular recently is 'park the bus', which has a similar meaning.

最近流行的另一个会话表达是“park the bus”，意思是相似的。

Saying that a team parks the bus is usually a criticism, because it describes a style of play which is often boring to watch, even if it's effective sometimes.

说一个队放弃进攻通常是一种批评，因为它描述了一种看起来很无聊的比赛风格，即使有时是很有效的。