罕见的

• unwonted
• infrequent
• peculiar
• unusual
• out-of-the-way
• once in a blue moon
• scarce

例句

1. 你能为我觅到那本罕见的古书吗？
   Can you procure the rare old book for me?
2. 这些罕见的邮票非常珍贵。
   These stamps have great value because of their rarity.
3. 虽说真理是罕见的，唯一直以来供过于求。
   As scarce as truth is, the supply has always been in excess of the demand.
4. 下雪在这个温暖的地方是一种罕见的景象。
   Snow is an unusual sight in this warm place.
5. 偶尔，一些罕见的动物被冲到岸上来，但是它们在海上却很少能被捕捉到。
   Occasionally, unusual creatures are washed to the shore, but they are rarely caught out at sea.