work with in an amateurish manner
同义词：dabble??/??play around
to talk foolishly
同义词：babble??/??blather??/??blether??/??blither
speak with spotty or superficial knowledge
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。