check and balances of power 18 权力制衡 [權---] quánlìzhìhéng (power-check-balance) check and balances of power: 三权分立、~是美国民主制度的重要特点. The separation of the three powers and the checks and balances of power are important features of U.S. democracy. '
textbook 35 课本 [課-] kèběn (text-book) textbook: 打开~ open a textbook || 一套 ~ a set of textbooks '
单独~ a separate binding "|| ~成册 bind together in a book || ~旧书 bind a old book 10 装订 [裝訂] zhuāngdìng (decorate-bind)