sigh

n. blood-sucking sighs: every sigh was formerly sup-posed to draw a drop of blood from the heart 吸血的叹息（过去认为每次叹息都要吸去心里的一滴血）。
△3H.VI.4.4. 21: “Ay,ay,for this I draw in many a tear,/ Andstop the rising of blood-sucking sighs，”是的，是的，为了这个我强忍下许多眼泪，并且制止了胸头涌起的一声声吸血的叹息。

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sigh

vb. sighing like furnace: i.e.emitting sighs as a furnaceemits smoke 像炉灶冒烟似的发出一声声叹息。
△As.2.7.(147): “And then the lover,/ Sighing like furnace,with a woeful ballad / Made to his mistress’eye-brow.”然后是情人，像炉灶一样叹着气，为着他恋人的眉毛做一首缠绵悱恻的诗。

sigh[sai]

v.&n.叹息，叹气
◇ sigh for sth.渴望，思念
‖sigh with emotion感慨
sigh with feeling感叹