problematical

ADJ ที่ ยาก จะ แก้ปัญหา ได้  ที่ เป็น ปริศนา  problematic ti-yak-ja-kea-pan-ha-dai

PROBLEMATICAL

a.Questionable; uncertain; unsettled; disputable; doubtful. Diligent inquiries into problematical guilt, leave a gate wide open to informers.

PROBLEMATICALLY

adv. Doubtfully; dubiously; uncertainly.