现年八十二岁高龄的雷茨尼克先生在两年前患有早期阿尔茨海默病，他当时注册参加了一项旨在帮助阿尔茨海默病及其它记忆障碍患者康复的实验。

Two years ago, Mr. Reznick, who has early-stage Alzheimer's disease and is now 82, signed up for an experiment intended to help people with Alzheimer's and other memory disorders.

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很多人选择注册假名主要是为了保护隐私，还有一些人是为了便于记忆，还有一些人则是为了显得独一无二。

Many use pseudonyms to primarily protect their privacy, while others prefer a name that is easier to recall, sometimes for branding purposes.

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在那时，乒乓球被作为一种商标予以注册，所以，乒乓球再度浮出人们脑海的记忆。

By that time 'Ping-Pong' had been registered as a trademark, so the earlier name of table tennis was re-introduced.

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