problem的近义词

problem 英 [ˈprɒbləm] 美 [ˈprɑːbləm]

conundrum puzzler

debatable stubborn

flaw defect imperfection blemish drawback

difficulty

difficult knotty puzzle

obstacle barrier

illness disease trouble mishap breakdown shortcoming defect fault mistake something wrong

troublesome bother

query doubt

topic subject title examination questions rubric

answer solution result key

performance grade result score mark

simple

problem中文是什么意思 - 英语词典

problems problem. solving solved solve questions issues difficult means there reason ways some necessary any is. might many actually given this definitely that because situation concerns should considering challenges whether

problem-based problem-solver problem-solving problema problemas