當務(wù)之急top priority job;matter of vital importance
得不償失(saying) the gains do not make up for the losses
得天獨厚(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
丟三落四to be forgetful;scatterbrained
動人心弦touching
東山再起come back (lit. to return to office after living as a hermit on Mount Dongshan)
東施效顰ludicrous attempt to imitate
東張西望to look in all directions;to glance around