A certain type of child is innately[S] backward.His dullness is not due to any outward cause: it is just an Act of God, and God only knows how to cure it.

• 有一类孩子天生木讷，他们的迟钝没有任何外界的原因，是上帝的意思（不可抗力），只有上帝才知道怎么治。