有氧运动是在长期坚持下可改善心肺功能的一系列活动。有氧运动包括跑步、骑单车、游泳等。

Aerobic exercise is a series of activities which can improve our heart-lung function by maintaining longer, including running, bicycling, swimming and so on.

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在这三部分良好，基本景观设计系列的第一，我们将集中讨论如何实现良性循环(我保证它不会要求任何有氧运动任何)。

In this first of a three-part series on good, basic landscape design, we will focus on how to achieve good circulation (and I promise it will not require any aerobic activity whatsoever).

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