____: think carefully about sth.; show 思考,深思;(对声誉等)带来影响
____: perhaps; indicating possibility of being more remarkable (greater or better or sooner) than 要是不……
____: n. (AmE) all the teachers in a university (used with a sing. or pl. verb) 全体教员
____: ad. (fml) however 虽然如此,但是