大家都搜：
游泳一小时
1、an hour───一小时
2、at an hour───一小时后
3、half an hour───半小时
4、an hour ago───一小时前
5、over an hour───超过一个小时；一个多小时
6、for an hour───一个小时
7、for half an hour───经过半个小时
8、in an hour───一小时后
9、an swim───游泳
1、He is able to swim for an hour.───他能够游泳一个小时。
2、Instead, you have to go for a walk, ride a bike, or swim at least an hour.───相反，你必须至少花一个小时走路，骑车或者游泳。
3、I told her I swim for an hour every day , so she'll do it for two───我说我每天游泳一个小时，她说那她就两个小时
4、You Shouldn't Swim for an Hour After Eating.───饭后一小时，不宜去游泳。
5、I try to swim for an hour in the mornings to keep my body in condition for the poses.───我每天早上都会游上一个小时的泳以保证自己能连续在那么长的时间里保持一个姿势。