debatable

The benefit of the tax cuts is highly debatable.在减税的好处这一问题上存在很大的争议。

The vaccine is of debatable [=questionable] value—it has been known to make some people quite sick.这种疫苗的作用值得质疑——据说它让一些人感到相当不适。

Whether the report is entirely accurate is debatable.对于这篇报道是否完全准确人们存有争议。