Modem Countries的用法和樣例：
例句
- Modern countries usually apply nuclear technology to civil industries.
現代國家往往把核技術(shù)用于民用工業(yè)。 - Among the foreign countries, only the Western capitalist countries were then progressive, as they had successfully built modern bourgeois states.
那時(shí)的外國只有西方資本主義國家是進(jìn)步的，它們成功地建設了資產(chǎn)階級的現代國家。
