close的过去分词和过去式：closed

v.关;关闭;闭上;合上;合拢;(使)关门，关闭(一段时间);不开放

adj.不开放;封闭的;闭关自守的;不愿接受新思想的

例句：

Two factories were closed in an attempt to cut costs.

为削减费用，关闭了两家工厂。

The water closed over his head.

水没过他的头顶。

The coast road is closed due to bad weather.

由于天气恶劣，滨海公路暂时封闭。