费劲: to require effort, strenuous...
见钱眼开: to open one's eyes wide at the sight of profit (idiom); thinking of nothing but personal gain, money-grubbing...
耿直: honest, frank, candid...
报仇: to take revenge, to avenge...
普遍: universal, general, widespread, common...
呼吸: to breathe...
来临: to approach, to come closer...
施工: construction, to carry out construction or large-scale repairs...
后顾之忧: fears of trouble in the rear (idiom); family worries (obstructing freedom of action), worries about the future consequences, often in negative expressions, meaning no worries about anything...