one thing at a time
同义词:bit-by-bit??/??in small stages??/??step-by-step??/??stepwise
a little bit at a time
同义词:little by little??/??bit by bit??/??in stages
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。