sweep的過去式和過去分詞

　　例句：

　　Wintry weather continues to sweep across Colorado.

　　寒冬氣候繼續(xù)席卷科羅拉多州。

　　The rescue helicopter made another sweep over the bay.

　　救援直升機在海灣上空又搜索了一遍。

　　Strong winds regularly sweep the islands.

　　這些島嶼上經(jīng)常刮大風。