所以可能是大家误解/官方故意引导,古爱凌其实只是有中国永久居留权:
The Chinese Consulate General in New York told the BBC that Ms Gu would have to have been naturalised or gained permanent residency status in China to compete for its team.
In 2020, the Chinese Ministry of Justice broadened rules for foreigners to obtain permanent residency such that those who has achieved international recognition in sport, science, culture and other fields would be eligible. The expansion would seem to apply to Ms Gu.
Ms Gu and four other athletes went through the process to gain eligibility to play for China in the 2022 Games, the Consulate said.
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https://library.olympics.com/Default/doc/SYRACUSE/1088617/olympic-charter-in-force-as-from-8-august-2021-international-olympic-committee根据《奥林匹克宪章》41条规定,运动员必须有国籍才能代表该国参加奥运会……