we plan to hold an English summer camp on July 15-22 or August 15-22.The main activities of it are learning to sing English songs,attending lectures, taking part in English Corner and so on. Everyone are supposed to take part in one of these activties.
（急!）高中英语老师进翻译：我们准备在7月15-22日或者8月15-22日准备一次英语夏令营活动,主要项目有：学唱英语歌