Try to avoid shouting or speaking unnaturally.

尽量不要高声喧哗或是不自然地讲话。

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Hikers in the same group should periodically stop to rest and talk. Avoid Shouting to communicate while hiking. Loud noises usually are not welcome in natural areas.

在同一组内的徒步者必须周期性的停下来休息和交流。避免在行进间大声沟通。高声的噪音在自然环境下是不受欢迎的。

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Avoid using all capitals, which can make it look like you're shouting.

FORBES: Magazine Article