erase: implies the act of rubbing or wiping out, as of letters or impressions, often in preparation for correction or replacement by new matter: ~ what you wrote and start over.
expunge: stresses a removal or destruction that leaves no trace: ~d all references to the deposed leader.
cancel: implies an action, as marking, revoking, or neutralizing, that nullifies or invalidates a thing: a crime that ~led all her good deeds.
efface: implies the removal of an impression, imprint, or image by damage to or elimination of the surface on which it appears or removal of every visible sign of its existence: coins with dates ~d by wear. 3个im
obliterate: implies a covering up or smearing over or utter destruction that removes all traces of a thing's existence : an outdoor mural almost ~d by graffiti. smear涂抹抹脏，还表示诽谤 graffiti涂鸦
blot out: like obliterate, suggests a rendering of something indecipherable or nonexistent by smearing over or hiding completely: ~ted the offensive passage with black ink.
delete: implies a deliberate exclusion, or a marking to direct exclusion, of written matter: his editor ~d all unflattering references to others.
erase擦除刷除: 擦刷以便修改或替换，expunge清除: 强调完全消除毁灭，不留痕迹，cancel撤销: 使作废或无效，efface磨损褪去: 抹去图像印记印象，obliterate覆盖: 覆盖涂抹以致看不见，blot out覆盖: 同obliterate，delete删除: 除去文字内容
记忆方法: 1) 首字母EECEOBD重组为CODE代号和BEE蜜蜂（想象有个叫做"蜜蜂"的代号要删除，十分好记）<==删除
2) 删除的意思是移除某物mean to strike out or remove something so that it no longer has any effect or existence.首字母EECEOBD重组为CODE代号和BEE蜜蜂（想象有个叫做"蜜蜂"的代号要删除，十分好记）<==删除 |
