Wang Zhenzhen (L), student from the Dalian Naval Academy, shakes hands with U.S. naval soldier Krystyna Nowakowski after the Chinese Navy's training vessel "Zhenghe" arrived in the Pearl Harbor, Hawaii, the United States, Oct. 12, 2015. The Chinese navy's training vessel "Zhenghe" arrived Monday in Pearl Harbor, Hawaii, starting a four-day goodwill visit to the United States. (Xinhua/Guo Shuang)
