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2020考研英语：完型词汇辨析(五十二)
whereby adv.凭什么, 为何
解析：a plan whereby to escape逃走的办法
W-shall we know him? 我们凭什么知道是他呢?
1.Abandon不顾义务，责任和忠诚而不予以帮助
丢弃:Jackson has abandoned his old car.
The car badly damaged, so they abandoned it.
抛弃、遗弃:I am sorry I abandoned you like that.
She abandoned her husband and children and went off with another man.
放弃:We will never abandon our principles.我们应该坚持原则。
She abandoned her journey temporarily.她暂时放弃了她的旅行。
因为形势、危险等离弃家园、飞机、船只等
The sailors abandoned the burning ship.海员们放弃了燃烧的船只。
放纵、纵情、无拘无束、使沉溺于
After her mother died, she abandoned herself to grief.
戒掉： abandon a habit
撤离： abandon a position撤离阵地
Desert强调违背誓言，责任和义务
遗弃：never desert a friend in need.绝不要抛弃有困难的朋友。
Quit强调突然或故意的放弃
离开、离弃: if I don’t get a pay rise I’ll quit.若不给加薪我就辞职。
停止: my father has quit smoking.我父亲已经戒烟了。
Forsake强调感情上的依恋
背叛：forsake one’s wife unfeelingly无情的背叛妻子
放弃、抛弃: forsake one’s principles放弃原则 forsake darkness for light弃暗投明 forsake bad habits抛弃坏的习惯
Discard强调抛弃放弃无用的事物
丢弃、抛弃:we should discard old beliefs.我们应该抛弃旧观念。
不再使用:we will discard the old books.
extinguish强调用压迫或者武力的手段使之毁灭
熄灭、消除:water extinguished the fire.水把火浇灭了
是不复存在...