by bit

• 一点点地； 慢慢地

by bit的用法和样例：

例句

1. Learn to use aspects a little bit at a time.
   学会每次一点点地使用方面。
2. The truth was drawn from him by degrees.
   真实情况终于从他那里一点点地套了出来。
3. He let himself down slowly by means of a tope.
   他借助一根绳子慢慢地下来了。
4. Little by little the flood water receded.
   洪水慢慢地退了。