/ˌɪrɪˈspɒnsəbl ||; ˌɪrɪˈspɑnsəbḷ/adj not thinking about the effect your actions will have; not sensible 不负责任的；不理智的: It is irresponsible to let small children go out alone. 让小孩子单独出门是不负责任的行为。 [OPP] responsible 反义词为responsible➔irresponsibility /ˌɪrɪˌspɒnsəˈbɪləti ||; ˌɪrɪˌspɑnsəˈbɪlətɪ/ noun [U] ➔irresponsibly /-əbli ||; -əblɪ/ adv