左顾右盼: glancing to left and right (idiom); to look all around...
现成: ready-made, readily available...
响起: (of a sound) to come forth, (of a sound source) to ring out, to sound, to go off...
苦难: suffering...
横七竖八: in disorder, at sixes and sevens (idiom)...
苦练: to train hard, to practice diligently, hard work, blood, sweat, and tears...
理财: financial management, finance...
简短: brief (statement, summary etc), briefly, brevity...
艰苦: difficult, hard, arduous...
算账: (accounting) to balance the books, to do the accounts, to settle an account, to get one's revenge...