more or less 或多或少,有点
next door 隔壁的,在隔壁
no doubt 无疑地
no less than 不少于...;不亚于...
no longer 不再
no more 不再
no more than 至多,同...一样不
none other than 不是别的,正是
on one's guard 警惕,提防
nothing but 只有,只不过
now and then 时而,偶尔
off and on 断断续续,间歇地
off duty 下班
on a large/small scale 大/小规模地
on account of 由于