而游泳似乎特别受女性欢迎。
宇航员在一个巨大的、特别的游泳池里进行水下太空行走的练习。
Astronauts practice spacewalks underwater in a huge special swimming pool.
这些书反映了一种在英国特别强烈的趋势:在游泳池里游泳的人越来越少,越来越多的人选择去开放水域。
These books reflect a trend particularly strong in Britain, where swimming in pools is declining, but more and more folks are opting for open water.
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