idiominformalasituationthatcausesa lot ofproblemsfor you when youstarttodealwith it:一堆麻烦事;棘手的问题;复杂而难解决的问题Corruption is aseriousproblem, but nobody hasyetbeenwillingtoopenup that can ofworms.腐败是很严重的问题,可是还没有人愿意触及这个难题。SMART Vocabulary: related words and phrasesDifficult situations and unpleasant experiences
a hard/tough row to hoeidiom
a rough rideidiom
abyss
adversity
atyourworstidiom
Augean
bad hair day
emergence
epidemic
genie
hardness
have a bumpy rideidiom
havesomeoneover a barrelidiom
rabbit hole
reversal
rigour
rollercoaster
the Augean Stablesidiom
the hard wayidiom
vortex
See more results ?(Definition ofcan of wormsfrom theCambridge Advanced Learner's Dictionary & Thesaurus? Cambridge University Press)#https://dictionary.cambridge.org//dictionary/english/can-of-worms##