瞥见: get a glimpse of; catch sight of 短语和例子从窗口我瞥见一间宽敞但陈设简单的房间。 through the window i caught a glimpse of a large but simply furnished room
一瞬: an instant; a flash; the twinkling of an eye 短语和例子二百年时间在中国文明史上只不过是一瞬间。 two hundred years seems like the blink of an eye in the history of chinese civilization