5. undo a消除,取消 remove the bad e〃 fects of sth.(v) b解开,松开 untie or unfasten buttons, knots etc..() Word's structure un+ do “不,表否 定 a.e 对汶川人来说,很难消除地震带来的伤痛 For the people in wenchuan, it's hard to undo the pains caused by the earthquake. l ew words5. undo: a.消除, 取消 remove the bad effects of sth. (vt.) b.解开, 松开 untie or unfasten buttons, knots etc. (vt.) I. New Words 对汶川人来说，很难消除地震带来的伤痛。 For the people in Wenchuan, it’s hard to undo the pains caused by the earthquake. “不，表否 定” Word’s Structure un+ do