by blood parents father daughter geology shadow logic inertia defect, drawback layer structure psychological, mental motive, motivation cause physical or mental suffering/torment suffer, be tormented degenerate, atrophy examine 市场~ market assessment || 技术~ technological assessment test 思想~ ideological revolution || 技术~ technological revolution || 参加~ take part in a revolution be obstructed, illogical conform with (or to), correspond to contradict oneself very rare, occurring only once in a thousand years paradox (logic) clear and coherent, smooth close, of blood relation be sb’s own child, biological (child, parents) ‘right’ deviation, ideologically turmoil, turbulence, upheaval balance, equilibrium disorder, chaos [used to connect a clause expressing a logical consequence to a conditional clause] then, in that case