all-important
adjective uk/ˌɔːl.ɪmˈpɔː.tənt/ us/ˌɑːl.ɪmˈpɔːr.t̬ənt/
极其重要的，至关重要的；首要的
extremely important
It was Johansson who scored the all-important goal shortly before half-time. 正是约翰森在上半场结束前不久踢进了极其关键的一球。
Synonyms: crucialessential (NECESSARY)