rare and的用法和樣例：
例句
- Spies are trained to keep their mouths shut and they don't often lose the habit.That's why true spy stories are extremely rare, and personally I have never seen one in print that rang completely true.
間諜們一般都訓練得嚴守秘密，而且他們一般都會(huì )那么做，所以說(shuō)真正的間諜故事是極其少見(jiàn)的，就我個(gè)人來(lái)說(shuō)，還沒(méi)看過(guò)一本讀起來(lái)真正讓人感覺(jué)真實(shí)的間諜故事。 - A child with a grown-up partiality for rare and expensive foods.
一個(gè)對稀少的昂貴食物的偏愛(ài)不斷增長(cháng)的孩子
