At age 31 -- that's my age now -- in August I took two weeks to re-examine swimming, and question all the of the obvious aspects of swimming.
31岁时，就是我现在的年龄 去年八月，我用了两周时间重新审视游泳， 并对关于游泳的所有 “显而易见” 的方面提出了质疑。