例句：

　　You don't sound very enthusiastic.

　　你聽起來不是很熱情。

　　Not all nations are so enthusiastic.

　　并非所有國家都這么熱情。

　　He's always been very enthusiastic about sports.

　　他對體育運動一直很有熱情。

　　She was hurt by the coldness in his voice.

　　他說話的冷漠語氣讓她很傷心。

　　She complained about the coldness of his hands.

　　她抱怨他的那雙手冷冰冰的。

　　She requited his love with coldness.

　　她對他的愛報以冷淡態(tài)度。