Just like any other muscle in the body, the brain requires exercise to keep it strong and healthy, so the phrase "use it or lose it" is particularly apt when it comes to your mind.

正如身体其他部位的肌肉，大脑也需要通过锻炼来保持强壮和健康，所以有句话怎么说来着“不用就失去”，这对脑力尤其适用。

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Since marriage can contribute to significant wealth building, it makes sense to do more than just work on the marriage to keep it strong.

FORBES: 5 Ways Love and Marriage Can Make You Wealthier

Those are just a few of the living legends who keep jazz going strong in the place it all began, New Orleans, Louisiana.

BBC: The birthplace of jazz