叹息

叹息	tàn xī	to sigh; to gasp (in admiration)
叹	tàn	to sigh / to exclaim
叹	tàn	variant of 叹
息	xī	(bound form) breath / (bound form) to cease; to stop / (bound form) to rest / (bound form) news / (bound form) interest (on money) / (bound form) to grow; to multiply / (literary) one's child / Taiwan pr. [xi2]