当务之急top priority job;matter of vital importance
得不偿失(saying) the gains do not make up for the losses
得天独厚(of an area) rich in resources;(of a person) gifted or able
得意忘形carried away;beside oneself with joy
地大物博vast territory with abundant resources
丢三落四to be forgetful;scatterbrained
动人心弦touching
东山再起come back (lit. to return to office after living as a hermit on Mount Dongshan)
东施效颦ludicrous attempt to imitate
东张西望to look in all directions;to glance around