二、請將下列各題之英文譯成中文：（每小題 15 分，共 30 分） ⑴To elevate the efficiency of customs clearance operations, the Customs conducted a pilot program at sea ports by adopting Mobile X-ray Container Inspection Machines to substitute partial physical examination from March 1, 2010, and the new mechanism has been officially implemented since January 1, 2011.