用三个字母来描述一个三角形(如说三角形abc或tri ABC或简单地说abc)。

Identify triangles with three letters (ex., say "triangle ABC" or "tri ABC" or simply "ABC").

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简单地说，类是一个由变量和方法组成的离散块或束。

Put simply, a class is a discrete block or bundle of variables and methods.

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保持简单地说：“嗨、喂或你好”——尽你所能地集中所有的热情和精力，笑容满面地说“嗨”。

Keep it simple: "Hi", "Hey" or "Hello"—do the best you can to gather all of the enthusiasm and energy you can, put on a big smile and say "Hi".

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