A discourse marker that sits at the start of a sentence to introduce a summary judgement. Synonyms: 总的来说, 总而言之, 总体来说. All swappable with minor stylistic differences.
grammar
Structure: 总 'overall' + 的 (modifier) + 说 'speak' + 来 (directional/abstract). 'In a way that speaks of the whole' → 'speaking generally'.