新的节目又出炉啦~~^_^ 赶紧开始跟随我一同畅游英语吧
忙里偷闲来跟我学单词吧
热烈欢迎新朋友加入~

今天的单词是来自National Geographic和Times
参与要求：给出单词的解释（可获得50HY），并造句，造句每句10HY哦~

开始说单词咯~

请大家注意，Fiona在节目开始前总归播放一段音乐，大家不要把它当成背景音乐

哦。。。正题马上就开始的，如果你不喜欢听，可以直接往后拖一下~马上就可以

听到Fiona的声音了~嘿嘿

@@~今日单词~@@
1.rack n.
v.

2. sliver n.
c.f. silver
3.coin v.
4.ludicrous adj.
5.undermine v.
6.drastic adj.
7.content v.
adj.
8.haven n.
9.longevity n.

10.penalize v.

祝你一天都愉快~~~

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以下为回复可见内容

1.rack n. on the rack：in severe pain or mental distress
eg.He's on the rack.
v. 1）遭受折磨
eg. be racked by
2）rack one's brain(s)：try very hard to think of sth. or recall

sth.
eg. I racked my barin for an answer, but still failed.
2. sliver n. （切割或断裂下来的）薄长条
eg. a sliver of cheese
c.f. silver银色的
3.coin v. invent (a new word or phrase)
eg. coin word for new products
carnivore食肉动物 “locavore”新造的单词哦~没有这个单词的
idiom coin it/money赚大钱
4.ludicrous adj. causing laughter; ridiculous
eg. ludicrous ideas
5.undermine v.1）从根基处损害
2）逐渐地或暗中地削弱
eg. undermine sb's authority
6.drastic adj.1)having a strong violent effect
2)very serious
eg. a drastic shortage of money
7.content v. content oneself with sth.
eg. As there's no cream, we'll have to content ourselves with

black coffee.
adj. content
be content with sth./ to do sth.
8.haven n.place of safety or rest;refuge
eg. Terrorists will not find a safe haven here.
9.longevity n.长寿，长命
eg. a family noted for its longevity
10.penalize v.1)对待...不公平；使...处于不利地位
eg. Sales taxes the consumer.
2)（在运动中）对..处罚

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