你要采取一些措施，一些步骤，去帮助我们唯一的星球---那个让我们依靠的星球，让我们呼吸地更顺畅一些吧。

You've taken a step, an action, that helps our only planet - the planet we depend on and cling to - breathe a little easier (quite literally).

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我们已经知道对患者进行细胞疗法是安全的，要采取一些预防措施确保无并发症发生。

What we have certainly learned is that cell therapy is safe to be done in patients and that there are certain types of precautions that will need to be taken to make sure there are no complications.

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