✔ 最佳答案
1) Lantau Island, also Lantao, based on the old local name of Lantau Peak (traditional Chinese: 爛頭; lit. Ragged Head), is the largest island in Hong Kong, located at the mouth of the Pearl River.
2) Lantau即 "[爛頭]的音譯。[爛頭]之名, 源於位處大嶼山的 [爛頭山]。