Construct (pp. & pt. constructed)
vt.修建，建造；构成；创立；[数]作图
n.结构（物）；构想；概念

The French constructed a series of fortresses from Dunkirk on the Channel coast to Douai...
法国人在从敦克尔刻到杜埃的英吉利海峡沿岸修筑了一系列要塞。
You will find it difficult to construct a spending plan without first recording your spending...
你会发现不先把自己的开销记录下来就很难制订支出计划。
It was a re-enactment of the same mental construct under which slavery was justified.
这是为奴隶制辩护的同一思想观念的再现。
The country was an artificial construct held together by force and intimidation for more than 70 years.
这个国家是靠武力和恐吓维系达七十余年的人治政权。

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Random
adj.任意的；随机的；胡乱的
n.随意；偶然的行动

The survey used a random sample of two thousand people across England and Wales...
该调查在英格兰和威尔士随机抽样了2，000人。
Interviews with a randomly selected sample of thirty girls aged between 13 and 18.
在13到18岁女孩中随机抽取30位进行访谈
Children's words and actions are often fairly random.
小孩子的言行常常是随性而为。
Isn't this a demand to control the randomness of life?
这难道不是要求对生命的无常加以控制吗？

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Keen (pp. & pt. keened)
adj.厉害的，强烈的；敏锐的，敏捷的；锐利的；热心的
vi.（为死者）恸哭，哀号
n.〈英〉号哭，恸哭

I'm very keen that the European Union should be as open as possible to trade from Russia...
我热切地希望欧盟尽可能开放与俄罗斯的贸易。
I got quite keen on the idea...
我对这个想法燃起了极大的热情。
She was a keen amateur photographer.
她是业余摄影爱好者。
A keenness for the idea of a co-ordinated approach to development.
想要协调一致搞发展的强烈愿望

剧情百科

经过所有的排除，结果就剩下一个——Major James Shalto.而他也有足够的理由让人产生杀害的念头。Archie的一番无厘头的解释，却让Sherlock又得到一个信息...这场即将发生的案件不是即时的，而是已经策划已久的了，而Bainbridge就是他第一个试验品。那么Bainbridge到底是怎么死的呢？

考考你 Q&A
Q: Please use the word or phrase you just learnt to complete the sentence beblow.

1.Killer feature: syncs folders _____ on several devices
重要特性：可在不同设备上自动同步文件夹
2.Madagascar is the most _____ place I have ever been to...
马达加斯加是我去过的最迷人的地方。

A:本期答案见下期
上期答案：

1.The novel is constructed from a series of on-the-spot reports.
小说是基于一系列现场报道构思而成的。
2.The competitors will be subject to random drug testing.
参赛者将要接受随机药检。