摘 要: | Swimming in summer is a very pleasant thing.Every sum m er,m anypeople go sw im m ing in a river,or go to the beach(海滨)for a swim .Theysw im into deep water,or float(漂浮 )onthe surface(表面 ).W hen they are tired,they lie (平躺) on the wetsand (沙地)and letthe waves(水浪)w ash them clean.In winter,it is always windy and thesea is cold.A lot of people often swim in asw im m ing pool. Som e ofthem cover (复盖) their bodies (身体) withgrease(油脂)because it helps to keep out(抵御)the cold.A …
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