点津:
instinct 本能
The sight of the hopeless little boy aroused her maternal instincts.
那个绝望的小男孩的模样唤起了她的母性。
distinct 清楚的,截然不同的
The party split into two distinct groups.
该党分裂成两个截然不同的团体。
extinct 灭绝的,消逝的
Nothing could rekindle her extinct passion.
她激情已逝, 无从心回意转。
答案:
instincts, distinct, extinct