拖: to drag, to tow, to trail, to hang down, to mop (the floor), to delay, to drag on...
国防: national defense...
霸占: to occupy by force, to seize, to dominate...
政党: political party...
机械: machine, machinery, mechanical, (old) cunning, scheming...
它: it...
调查: investigation, inquiry, to investigate, to survey, survey, (opinion) poll...
头疼: headache...
咬: bite; snap at; gnaw...
愚蠢: silly, stupid...