税: taxes, duties...
动力: motive power, force, motivation, impetus...
算盘: abacus, plan, scheme...
家用: home-use, domestic, family expenses, housekeeping money...
共同体: community...
精髓: marrow, pith, quintessence, essence...
拿: to hold, to seize, to catch, to apprehend, to take...
伟大: huge, great, grand, worthy of the greatest admiration, important (contribution etc)...