But the status quo can be problematic, since a change in the course of action can sometimes be important and lead to a positive outcome.
2018年6月六級真題（第三套）閱讀 Section C
There have been some indications that extra protein makes the kidneys work harder, which could be problematic for individuals with a history of kidney disease and for them, the supplements may increase the risk of kidney stones, the says.
2019年12月六級真題（第二套）閱讀 Section B
柯林斯高階英漢雙解學習詞典釋義
ADJ-GRADED
有問題的；有困難的；疑難的
Something that is problematic involves problems and difficulties.