สาวๆช่วยแปลภาษาอังกฤษหน่อยค่ะ

           In ancient times , according to one story , a chain of fires on mountaintops was used to relate the news of the fall of Troy to people in Greece. In the past , native people in  the Americans used smoke from fires to transmit message. They developed a code--- in which certain combinations of smoke rising had special meanings. For example , two parallel columns of smoke indicated the successful return of a war party.

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