Track 059 词以类记：TOEFL-原因-英语听力

[00:12.77]gratuitous adj.无理由的 [00:17.96]Her gratuitous performance is not expected by the producer [00:23.63]source n.来源，源头(beginning origin) [00:27.92]account n.原因 [00:31.96]On no account can we ignore the value of knowledge [00:36.19]reason n.原因 v.推论(deduce) [00:40.55]sake n.缘故 原因(reason) [00:45.14]He would do anything for money's sake [00:49.28]cause vt.导致 n.原因(reason) [00:53.63]The heavy rain was the cause of the flood [00:58.34]impute vt.归咎于(ascribe,attribute) [01:02.53]I impute his failure to laziness [01:07.08]attribute vt.归因于(accredit ascribe) [01:11.46]The discovery of electricity is attributed to Benjamin Franklin.