Lethe:

(Gr. myth.) the underworld river of forgetful-ness,the water of which made the drinker forget thepast （希腊神话）忘川（死者饮其水即忘却生前之事）。
△ Ham.1.5.33:“on Lethe wharf，”在忘川河岸。
△Tw.4.1.66(62):“Let fancy still my sense in Lethe steep:”让爱情把我的感觉永浸在忘川之中。
△2H.IV.5.2.72: “May thisbe washed in Lethe and forgotten?”难道这能在忘川里洗刷一下，忘掉吗？
△R.III. 4.4.251: “So in the Lethe of thy angry soul / Thou drown the sad remembrance ofthose wrongs / Which thou supposest I have done tothee.”假如你能把你所猜想我所给你造成的那些冤屈的悲哀记忆，都湮没在你那愤怒灵魂的忘川之中。