"Communicate with parents regularly in Engpsh" 的英文表达是 "Communicate regularly with parents in Engpsh"。
这个短语的来源是由 "communicate"（交流）、"regularly"（经常）、"with"（和）、"parents"（父母）和 "in"（用）等词组合而成。
例句：
"I try to communicate regularly with my parents in Engpsh to improve my language skills." (我试着经常和我的父母用英语交流来提高我的语言能力。)
"I have been communicating with my parents in Engpsh for a few months now and my Engpsh has improved a lot." (我已经和我的父母用英语交流了几个月，我的英语能力有了很大的提高。)