回答： 1. sister school 2. a. We'd like to each other's sister school with your school. b. We'd like to form a sister school relationship with your school. JC
締結姊妹校協商交流 Form the consultation in the sister school exchanges 姊妹校備忘錄 Sister school memo 姊妹校協議書 The agreement book in the sister school
1. 姊妹校 = "sister schools" (don't forget the "s") 2. 矛盾的是, ... = "The irony ...