en_tn/php/03/10.md

the power of his resurrection

"his power that gives us life"

the fellowship of his sufferings

"what it is like to suffer as he suffered" or "what it is like to participate in suffering with him"

becoming like him in his death

Possible meanings are 1) Paul wants to be like Christ by dying as Christ died or 2) Paul wants his desire to sin to become as dead as Jesus was before he was raised. (See: rc://en/ta/man/jit/figs-activepassive and rc://en/ta/man/jit/figs-metonymy)