n.叹息，叹气( sigh的名词复数 )；v.叹气，叹息( sigh的第三人称单数 )；悲鸣；叹着气说；叹息道 英英释义： sigh[ saiz ]n.an utterance made by exhaling audibly同义词：suspirationa sound like a person sighing"she heard the sigh of the wind in the trees"v.heave or utter a sigh; breathe deeply and heavily"S