“双一流”建设（建设中国特色、世界一流的大学和优势学科）
1）develop world-class universities and strong disciplines (with Chinese characteristics) 2）develop world-class universities and first-rate disciplines (with Chinese characteristics)
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海南自由贸易港（海南自贸港）
Hainan Free Trade Port (Hainan FTP)
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海南自由贸易港封关运行后（以operations为例）
1）after/with the launch of the special customs operations 2）under the special customs operations
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“一线放开”、“二线管住”、“岛内自由”
free access at the “first line”, regulated access at the “second line”, and free flow throughout/across/within the island
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一线口岸（对外开放口岸）
(first-line) port of entry
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二线口岸
second-line customs port
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海关监管特殊区域（专指海南自贸港）
1)an area under special customs supervision 2) a special customs supervision area
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海关特殊监管区域（主要有六种模式:保税区、出口加工区、保税物流园区、跨境工业园区、保税港区、综合保税区）
a special customs control zone
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“零关税”政策
zero-tariff policy
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加工增值免关税政策
policy of import duty exemption for value-added processing
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离岛免税政策
duty-free policy for outbound travelers/passengers
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“两头在外”保税维修业务
bonded maintenance services for overseas clients
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