经济学人每天10个单词第二天怎么写(每天背一篇经济学人)

导语：经济学人每天10个单词 第二天

1.promotion

n. 晋升；提升；促销；促进

单词形态：

复数：promotions

examples:

1) After serveral years of work, he got a promotion!

2. flock

n. （鸟或羊的）群；一群人；（对牧师而言的）教徒

vi. 聚集，成群而立

单词形态：

复数：flocks

第三人称单数：flocks

现在分词：flocking

过去式：flocked

过去分词：flocked

examples:

1) After autumn, flacks of geese flew south to avoid cold weather.

3. volunteer

n. 志愿者；志愿兵

v. 自愿做；自愿加入；主动提供（信息）；自愿做，义务做

单词形态：

复数：volunteers

第三人称单数：volunteers

现在分词：volunteering

过去式：volunteered

过去分词：volunteered

examples:

1) Many volunteers donate their blood to the hospital every year.

4. slavery

n. 奴隶身份；奴隶制

examples:

1) Lincoln got many black&39;s military capability is very strong that it can defeat Ukraine.

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