自卫: self-defense...
必修: (of an academic course) required, compulsory...
初中: junior high school, abbr. for...
追悼会: memorial service, funeral service...
小溪: brook, streamlet...
留恋: reluctant to leave, to hate to have to go, to recall fondly...
镜头: camera lens, camera shot (in a movie etc), scene...
怎么样: how, how about, how was it, how are things...