little by little

• He has changed year by year and little by little
  他随时间逐渐改变。
• He climbed up little by little / inch by inch
  他一点一点地往上爬。
• A : little by little , i am catching on
  一点一点的，我慢慢地赶上了。
• He has changed year by year and little by little
  他随时间逐渐改变
• And little by little , my reputation grew
  渐渐的，我开始出名了。
• Little by little , i am catching on
  一点一点的，我慢慢地赶上了。
• My hair has grown white little by little
  我的头发渐渐地变白了
• Your english is improving little by little
  你的英语正在渐渐提高
• Little by little workers of other shops were also drawn in
  其它车间的工人也一点点地被卷了进来。
• Little by little , i am falling for you
  渐渐的，我为你而诞生。