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新机场将改善岛屿间的交通联系。
The new airport will improve communications between the islands.
总统想要改善国家的公路和公共交通系统。
The president wants to improve the nation's highways and mass transport systems.
修建更多的支路将减少城镇中的污染和交通堵塞，从而改善环境。
Building more bypasses will help the environment by reducing pollution and traffic jams in towns and cities.
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