Unfree countries rarely develop lifestyles that are envied abroad.

　　缺乏自由的國家很少會發展出讓外國人羨慕的生活方式。

　　The United States and European nations have denounced the elections as unfree and unfair.

　　美國和歐洲國家指責伊朗的選舉是不自由和不公平的。

　　My mother lives a carefree life in the country.

　　我的母親在鄉村過著無憂無慮的生活。

　　He looked happy and carefree.

　　他看起來輕松愉快。

　　She had made their childhood so joyous and carefree.

　　她使他們的童年充滿歡樂，無憂無慮。