录音机: (tape) recording machine, tape recorder...
盒饭: meal in a partitioned box...
级别: (military) rank, level, grade...
甜蜜: sweet, happy...
美术: art, fine arts, painting...
继而: then, afterwards...
滑梯: (children's) sliding board, a slide...
搜: to search...
危机: crisis...
平稳: smooth, steady...