innate

Some psychologists believe that the ability to learn language is an innate human skill.

(Chinese) 一些心理学家认为，学习语言的能力是人类的一种先天技能。

A cat's hunting instinct is innate and shows up even in kittens that have never lived outdoors.

(Chinese) 猫的狩猎本能是先天的，甚至在从未在户外生活过的小猫身上也会表现出来。