little by little

例句：

1. 1. We will finishthe project little by little until it's done.
   我们将一点一点地完成这个项目。
2. 2. Theteacher explained the lesson little by little tomake it easier for us to understand.
   老师一点一点地解释课程，让我们更容易理解。
3. 3.She started her garden little by little,planting each plant carefully.
   她一点一点地开始她的花园，小心地种植每一株植物。