问题描述：
英语翻译
China,which stations a garrison of the People's Liberation Army (PLA) in Hong Kong,said it was confident the city's administration could handle the protests.
Britain handed Hong Kong back to China in 1997 under a "one country,two systems" formula that guarantees liberties not seen on the mainland,including freedom of speech and the right to protest.
not seen on the mainland什么意思
China,which stations a garrison of the People's Liberation Army (PLA) in Hong Kong,said it was confident the city's administration could handle the protests.
Britain handed Hong Kong back to China in 1997 under a "one country,two systems" formula that guarantees liberties not seen on the mainland,including freedom of speech and the right to protest.
not seen on the mainland什么意思
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