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The team says that the key hotspots for invasion are Singapore, Hong Kong, and the Panama and Suez canals.
BBC: Science & Environment
The chastened political left sought solace in the thought that the Panama and Erie canals were fine advertisements for state enterprise.
ECONOMIST: American canal building
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。