I'm definitely going to get in touch with these people.我一定会和这些人打交道。

Something should definitely be done about that.这件事一定要采取一些措施去解决。

I definitely agree with you.我当然同意你的看法。

He told them that no venue had yet been definitely decided.他告诉他们场地还没有确定下来。

They've definitely decided on Fiona for the job.他们已经明确决定把这项工作交给菲奥纳。

I think the earlier ones are a lot better.—Mm, definitely.我认为较早的一些要好很多。——嗯, 没错。