便了 biànliǎo [sentence-final] Definitions Defs Origin Strokes Stroke Words Sentences Sents 便 biàn adverb then Shows that one thing follows another; acts like 就 jiù but is more formal or used in writing.了 le particle [modal particle] Placed at the end of a sentence to indicate a new situation, a change in circumstances, or to convey imperative or exclamatory force.