upbeat造句

Neil's colleagues say he was actually in a joking, upbeat mood.
内尔的同事们说他实际上在说笑逗乐，心情不错。

The Defense Secretary gave an upbeat assessment of the war so far.
国防部长对目前的战事给予了乐观的评价。

The tone of the speech was upbeat.
这次讲话的语气颇为乐观。

• #upbeat