You’d better be nice , you never know when you might need his help.
You never know – he might offer you a part in his movie.
You’d better be nice – you never know when you might need his help.
You never know – he might offer you a part in his film.
英语词典包含67175条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。