名 cover，lid，shell ，cap；动 cover，shield，affix a seal to，seal；副 [书] （大概） approximately，about；连 [书] （承上文申说理由或原因） because，for；

[例句] 盖尔镇定地注视着哈里，沉默了片刻。 Gail was silent for a moment, regarding Harry with his steady gaze.

[例句] 甲板上所有的装置、窗户、舱口盖和门都已经关牢了。 All deck fittings, windows, hatches and doors had been fastened.