irrelevant/ɪˈreləvənt; ɪ`rɛləvənt/ adj~ (to sth) not connected (with sth); not relevant (to sth) (与某事物)不相关的, 无关系的; 不切题的 irrelevant remarks 不相关的言语 What you say is irrelevant to the subject. 你说的话不切题.
牛津英汉双解词典