not certain because people can have different ideas and opinions about the thing being discussed synonym arguable, questionable可争辩的;有争议的 a debatable point 有争议的观点 - it is debatable whether…
It is highly debatable whether conditions have improved for low-income families. 低收入家庭的生活状况是否已得到改善是一个颇有争议的问题。
Oxford Collocations Dictionaryverbs- be
- remain
- highly
- very
- somewhat
- …