responsible

a.应负责的，有责任心的

respectful, respectfully, respectfulness, respecting, respective, respectively, respects, respiration, respirator, respiratory, respire, respite, resplendence, resplendent, resplendently, respond, respond to, respondent, response, responsibility, responsibly, responsive, responsively, responsiveness, rest, rest area, rest stop, rest on, rest room, rest upon, rest-cure, rest-day, rest-home, rest-room, restate, restatement, restaurant, restaurant car, restaurateur, restful, restfully,