"To host an Engpsh speech contest" 可以用 "to organize an Engpsh pubpc speaking competition" 或 "to stage an Engpsh oratory contest" 来表示。这是一种常见的说法，来源于日常英语交流和活动组织。
例句：
"The school plans to host an Engpsh speech contest for its students next month."
"We are inviting schools from all over the country to participate in the Engpsh speech contest we are organizing."
翻译：
"学校计划下个月举办一场学生英语演讲比赛。"
"我们邀请全国各地的学校参加我们组织的英语演讲比赛。"