耐人寻味: thought-provoking, worth thinking over, to provide food for thought...
目不转睛: unable to take one's eyes off (idiom); to gaze steadily, to stare...
教育部: Ministry of Education...
了却: to resolve, to settle...
淘: to wash, to clean out, to cleanse, to eliminate, to dredge...
遗憾: regret, to regret, to be sorry that...
存心: deliberately...
真: really, truly, indeed, real, true, genuine...
流向: direction of a current, direction of flow, to flow toward...
凹: a depression, indentation, concave, hollow...