élaborer bedeutet auf Englisch

devise [devised, devising, devises]▼◼◼◼(use the intellect to plan or design)
verb
[UK: dɪ.ˈvaɪz] [US: dɪ.ˈvaɪz]Dan devised an escape scheme with one of his cellmates. = Dan élabora une plan pour s'échapper avec l'un de ses compagnons de cellule.

expand [expanded, expanding, expands]▼◼◼◼((intransitive) to speak or write at length or in detail)
verb
[UK: ɪk.ˈspænd] [US: ɪk.ˈspænd]

expand [expanded, expanding, expands]▼◼◼◼verb
[UK: ɪk.ˈspænd] [US: ɪk.ˈspænd]

evolve [evolved, evolving, evolves]▼◼◼◻(come into being; develop)
verb
[UK: ɪ.ˈvɒlv] [US: ɪ.ˈvɑːlv]

knit [knitted, knitting, knits]▼◼◻◻(to combine from various elements)
verb
[UK: nɪt] [US: ˈnɪt]