inopportune adjective formal uk/ɪˈnɒp.ə.tʃuːn/ us/ˌɪnˌɑː.pɚˈtuːn/
不合时宜的;不合适的happening or done at a time that is not suitable or convenient
I'm sorry, you've called at an inopportune moment. 对不起,你的电话来得不是时候。
Opposite: opportune
Related word: inopportunely