in·op·por·tune
adjective/ɪnˈɒpətjuːn/
/ɪnˌɑːpərˈtuːn/
(formal)- happening at a bad time
不合时宜的；不是时候的 - They arrived at an inopportune moment.
他们到的不是时候。
Oxford Collocations DictionaryInopportune is used with these nouns:- moment
Word Originearly 16th cent.: from Latin inopportunus, from in- ‘not’ + opportunus, from ob- ‘in the direction of’ + portus ‘harbour’, originally describing the wind driving towards the harbour, hence ‘seasonable’. - They arrived at an inopportune moment.