A bus painted with patterns marking the 20th anniversary of Hong Kong's return to the motherland drives on a street in Central of Hong Kong, south China, June 27, 2017. (Xinhua/Wang Xi)
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A bus painted with patterns marking the 20th anniversary of Hong Kong's return to the motherland drives on a street in Central of Hong Kong, south China, June 27, 2017. (Xinhua/Wang Xi)
