如何使用 "another" 造句

1. Is there another train for washington ?
有没有另外开往华盛顿的火车?
2. Another 30 houses are under construction .
另外30幢房屋正在建设。
3. Another was a resurgence of inflation .
另外一个是通胀再次抬头。
4. But politics is another matter .
但政治是另一回事。
5. But there is another problem .
但还有另一个问题。