Our dialogue begins with Jeannine saying to Orlando, " What are you going to do now that you've graduated from high school? " " To graduate" means to complete some level of schooling – in this case, high school.
我们的对话开始于珍妮对奥兰多说:“你高中毕业后打算做什么? ”“毕业” 意味着完成一定程度的学校教育——在这种情况下, 是高中。