第1个回答 2020-10-04
I heard that you are going to hold a winter camp for overseas high school students.
第2个回答 2020-10-04
I heard that you will hold a winter vacation camp for overseas high school students
第3个回答 2020-10-04
It is public news about that you are planning to organize a winter camp for high school students from overseas.
第4个回答 2020-10-04
我听说用I heard表示，I heard that（主语从句）you will hold winter vacation winter camp for overseas high school students.