一点一点地，那个男孩学会了信任我们。

___Little ___by ___little, the boy learned to trust us.

然而，随着时间的推移，我不得不感到我的梦想在一点一点地消失。

However, as the time went by, I couldn't but feel my dream disappearing ___little ___by ___little.

她一点一点地存钱买新车。

She saved money ___little ___by ___little to buy a new car.