在美国，参加有组织的体育活动非常普遍，许多儿童和青少年认为这是理所当然的。

Playing organized sports is such a common experience in the United States that many children and teenagers take them for granted.

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也许有人会说，经过对作用于幸福的10%生活环境和40%日常活动的轻重权衡，主张“此时此地”的生活态度而忽略长期的计划和目标便理所当然了。

Some might say that this balance of 10% life circumstances to 40% everyday activities means that to be happy, long-term plans and goals should be ignored in favour of the here and now.

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如果需要维持活动，他们可能回来。 当然，那些婚姻结束了的人给我名片和邮箱，它总是件好事。

They can come back if they need maintenance, but when I get cards and emails from people who end up married, it’s always nice.

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