恩将仇报: return kindness with ingratitude [hatred]; bite the hand that feeds one; he repays the kindness that was shown him with ingratitude.; one's generosity was reciprocated with animosity.; qui
一头: 1.(脑袋) a head (covered with gray hair, dust, skin, ailments, etc.) 短语和例子高过一头 be taller by a head; 她有一头黑发。 she has a black head of hair.2.(头数) a head (of cattle, hog, mule, etc.) 短语和例子一头羊 a
