名詞 cur:

1. an inferior dog or one of mixed breed
   同義詞：mongrel, mutt
2. a cowardly and despicable person

1. You treacherous cur!
   你這個(gè)背信棄義的家伙！
2. She was frightened by a cur.
   她被一條雜種狗嚇壞了。

cur

n.（名詞）
A dog considered to be inferior or undesirable; a mongrel.
劣等狗：一種被視為低劣的或不受歡迎的狗；雜種狗
A base or cowardly person.
卑鄙小人，膽小鬼

來(lái)源：
Middle English curre
中古英語(yǔ) curre
[perhaps of Scandinavian origin] * see ger…- 2
[可能源于斯堪的納維亞語(yǔ)] *參見(jiàn) ger…- 2