美滋滋: very happy, elated...
潜在: hidden, potential, latent...
对不起: unworthy, to let down, I'm sorry, excuse me, pardon me, if you please, sorry (please repeat)...
密封: to seal up...
慌乱: frenetic, hurried...
缓: slow, unhurried, sluggish, gradual, not tense, relaxed, to postpone, to defer, to stall, to stave off, to revive, to recuperate...
吹捧: to flatter, to laud sb's accomplishments, adulation...
背: carry on one's back, to be burdened, to carry on the back or shoulder, learn by heart, the back of the body...