"平静的跟他谈英语" 可以用英文表示为 "calmly talk to him in Engpsh"。

"Calmly" 是一个形容词，意思是 "平静的、镇静的"。"Talk" 是一个动词，意思是 "谈话、交谈"。"To" 是一个介词，意思是 "向、对"。"Him" 是代词，意思是 "他"。"In" 是一个介词，意思是 "在、以"，"Engpsh" 是名词，意思是 "英语"。

例句：

Please speak calmly and clearly in Engpsh. 请用英语平静、清晰地说话。
She talks to her students in Engpsh every day. 她每天用英语和学生们交流。
He calmly explained the situation to me in Engpsh. 他平静地用英语向我解释了这种情况。

希望这些信息对您有帮助！