"Tʻung-ho Cheng" . "Tonghe"@en . "Tonghe Zheng"@en . "鄭通和" . "tong Zheng tong he" . "Tʻung-ho Cheng" . "郑通和" . "Tʻung-ho" . . "鄭通和" . . "T‘ung-ho" . "T‘ung-ho Cheng" . "Xigu" . "Hsi-ku" . "鄭通和" . "Zheng"@en . . . "Cheng" . . "郑通和" . "Xigu Zheng" . "tong" . "Zheng tong he" . "Hsi-ku Cheng" . . .