当时: at once, right away...
全家: whole family...
边缘: edge, fringe, verge, brink, periphery, marginal, borderline...
责任: responsibility, blame, duty...
乙: turning stroke (in Chinese characters), see also...
希望: to wish for, to desire, hope...
逃避: to escape, to evade, to avoid, to shirk...
推测: speculation, to conjecture, to surmise, to speculate...
埋: used in...
整数: whole number, integer (math.), round figure...