life imprisonment
noun [ U ] uk/ˌlaɪf ɪmˈprɪz.ən.mənt/ us/ˌlaɪf ɪmˈprɪz.ən.mənt/ (informal life)
终身监禁,无期徒刑
the punishment of being put in prison for a very long time without an arranged time for release or, in the US, until death
See also: life sentence