美语听力练习素材:弗林特自来水铅严重超标 伊朗释放美国船员

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1.call for 要求

例句：He sat down and called for some beer.

他坐下来要了一些啤酒。

2.State of the Union address 国情咨文

例句：President George Washington delivered the first State of the Union Address in 1790.

乔治·华盛顿总统1790年发表了第一次国情咨文讲话.

3.work out 实行

例句：I really think that this interesting scheme will work out.

我确实认为这个有趣的方案可能成功。

4.National Guard 国民警卫队

例句：Now, the National Guard looks at us with respect and dignity.

现在，国民警卫队也以尊重和庄严的目光看待我们。