the air services are not yet sound enough economically to operate without government subsidies
Related Translations:
不景气: 1.(经济不繁荣现象) depression; recession; slump 短语和例子小麦市场不景气 a slump in the wheat market; 战后商业相当不景气。 business was rather depressed after war. 工业不景气常常使工人受害。 industry depressions usually cause mise