英语是：I am a cheerful, optimistic and responsible person.句子解释：cheerful 英[ˈtʃɪəfl] 美[ˈtʃɪrfl] adj. 令人愉快的; 欢乐的，高兴的; [例句]They are both very cheerful in spite of their colds他们俩虽然感冒了，可都兴高采烈的。optimistic 英[ˌɒptɪˈmɪstɪk] 美[ˌɑ:ptɪˈmɪstɪk] adj. 乐观的，乐观主义的; [例句]Michael was in a jovial and optimistic mood.迈克尔情绪愉快乐观。responsible 英[rɪˈspɒnsəbl] 美[rɪˈspɑ:nsəbl] adj. 负有责任的; 尽责的; 承担责任; 懂道理的; [例句]He still felt responsible for her death他仍然觉得自己对她的死负有责任。
闪灯背后
