by bit 基本例句 一点点地; 慢慢地 Learn to use aspects a little bit at a time.学会每次一点点地使用方面。 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。 He let himself down slowly by means of a tope.他借助一根绳子慢慢地下来了。 Little by little the flood water receded.洪水慢慢地退了。