less thannot；little不；不太*We were busy and less than delighted to have company that day．那天我们很忙，不喜欢有客人来。*He was less than happy about going to the cinema that night．那天晚上，他不高兴去看电影。*The road was something less than smoot ...
withinwith.in[wIð`In, wIθ`In; wiˋðin]介系词1 （时间、距离、范围等） 在…以内[的],不超出…,在…的范围内~ a week在一周内~ city limits在市内,市内的a task well ~ his power（s）他力所能及的工作~ a few minutes [an easy walk] of （the） school离 ...