Meaning of through-line | Babel Free

Examples

“Produced by none other than Seth Rogen and Evan Goldberg, Good Boys again most closely resembles a kind of junior-varsity tryout for that duo's Superbad, down to its modestly affecting emotional through-line: an acceptance of the fact that childhood friendships, forged out of proximity and convenience, aren't always destined to last.”

CEFR level