The newscaster was fired because he made an unforgivable mistake.

新闻播音员被解雇了，因为他犯了一个不可原谅的错误。

The newscaster appears on TV at 7 o'clock every night.

这位新闻播音员每晚7点准时出现在电视上。

The competition for the newscaster vacancy is very fierce.

新闻播音员空缺职位的竞争十分激烈。

And John is a newscaster.

约翰也是新闻播音员。

You're a good newscaster.

你是一位优秀的新闻播音员。

But only one newscaster is the host.

但是只有一个新闻播音员主播。

Susan: Yes. He's a newscaster.

苏珊：是的，他是新闻播音员。

Susan: You're a good newscaster.

苏珊：你是一位优秀的新闻播音员。