en_tn/job/09/18.md

to regain my breath

This is an idiom that means "to be able to breathe again" or (See: rc://en/ta/man/jit/figs-idiom)

he fills me with bitterness

This verse pictures God as filling up Job's life with things that make him bitter. The abstract noun "bitterness" can be expressed as the adjective "bitter." Alternate translation: "he fills me up with bitter things" (See: rc://en/ta/man/jit/figs-metaphor and rc://en/ta/man/jit/figs-abstractnouns)