慢速英语:Many Americans Believe Terrorists Are Winning

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短语讲解：

1. ORC spoke to 1,018 adult Americans in the middle of December.

in the middle of 在…的中间
例句：I woke in the middle of the night and heard someone prowling about in the garden.
我半夜醒来,听到花园里有人偷偷摸摸地在走动。

2. Several recent public opinion polls have shown that Americans are more worried about security than the economy.

worry about 担忧，烦恼; 惦念
例句：Don't worry about being late. It's fine.
别为迟到担心了 没有关系。