Students dream of breaking enigma -- because the exam is difficult, so can pass the exam or not enough, eat one's heart out
Patients dream of riddles -- would change treatment options, the condition will be better
Soldier dream of breaking enigma -- with the enemy resistance, difficult situation
The prisoner of riddles -- due to the violation of prison rules, will be subject to punishment punishment
Married women dream of breaking enigma -- all for the safety of the children to be always on tenterhooks
Dream of riddles -- for their business concerns