jettison
音标：
/'dʒetɪs(ə)n/
英英释义：
①If you jettison something, for example an idea or a plan, you deliberately reject it or decide not to use it.【v.放弃，拒绝接受（想法、计划等）】
②To jettison something that is not needed or wanted means to throw it away or get rid of it.【v.丢弃；处理掉；摆脱】
例句：
①The Government seems to have jettisoned the plan.
政府似乎已经放弃了这个计划。
②The crew jettisoned excess fuel and made an emergency landing.
机组人员丢弃了多余燃料，紧急着陆。
《卫报》一篇题为 Fasting isn't about eating less, but giving your body a chance to reset. 的文章也出现了这个表达：
go to great length
不遗余力；竭尽全力；千方百计
英英释义：
If you say that someone goes to great lengths to achieve something, you mean that they try very hard and perhaps do extreme things in order to achieve it.
例句：
Greta Garbo went to great lengths to hide from reporters and photographers.
葛丽泰·嘉宝想方设法躲开记者和摄影师。
Romain Gary的小说 Promise at Dawn 也出现了这个表达：
这是一个很好用的写作表达，我记得我高中的英语老师在课上就和我们推荐过这个句式，表示“不遗余力做某事”，一般用在作文的结尾部分。
