With the shutters half-closed and the calm airy height of the room to lull me, I soon fell into a doze.半掩的百叶窗和宁静、通风的高大房间催我入睡，我很快便打起盹来。His purpose is to lull us into a false sense of security.他的目的就是使我们产生虚假的安全感。With the calm airy height of the room to lull me, I soon fell into a doze.头顶的天花板一动不动地悬在高处，这使我放松下来，打起了瞌睡。