“swim”的过去式是“swam”,过去分词是“swum”。“swim”是一个英文单词,作名词时意为“游泳;漂浮;眩晕”。作形容词时意为“游泳时穿戴的”。作及物动词时意为“游过;使浮起”。作不及物动词时意为“游泳;漂浮;浸;眩晕”。
以下是一些“swam”和“swum”的用法例句:
I swam in the lake yesterday. (我昨天在湖里游泳。)
We swam across the river. (我们游过河去。)
The children often swim in the sea during summer vacation. (孩子们在暑假经常去海里游泳。)
I have never swum in the ocean before. (我以前从未在海里游过泳。)
请注意,“swam”和“swum”也可以用作形容词,意思是“游泳的”,但更常用于非正式场合。在正式场合,我们通常会使用“swimming”。例如:
It was a swimming competition. (这是一场游泳比赛。)
The swimming pool is open until 8 pm. (游泳池开放到下午8点。)