
Cruise ship Majestic Princess is seen at a pier in San Francisco, the United States, on Oct. 11, 2021. Majestic Princess became the first cruise to call on the Port of San Francisco on Monday since the port ceased operation of cruises due to the COVID-19 pandemic last year.(Photo: Xinhua)

Cruise ship Majestic Princess is seen at a pier in San Francisco, the United States, on Oct. 11, 2021. Majestic Princess became the first cruise to call on the Port of San Francisco on Monday since the port ceased operation of cruises due to the COVID-19 pandemic last year.(Photo: Xinhua)

Cruise ship Majestic Princess is seen at a pier in San Francisco, the United States, on Oct. 11, 2021. Majestic Princess became the first cruise to call on the Port of San Francisco on Monday since the port ceased operation of cruises due to the COVID-19 pandemic last year.(Photo: Xinhua)

Cruise ship Majestic Princess is seen at a pier in San Francisco, the United States, on Oct. 11, 2021. Majestic Princess became the first cruise to call on the Port of San Francisco on Monday since the port ceased operation of cruises due to the COVID-19 pandemic last year.(Photo: Xinhua)