He's my senior in high school and just about to graduate. I'm 3 years younger than him, and for the first sentence what I want to mean is 'I wish you to talk to me before you graduate' haha but I don't think the feeling of it is same as in chinese so I'm going to write...
인민공군 섬-35A 등 신형 전투기 과학적 연구 및 시험비행 다그쳐