Transition sentences are phrases or words that connect one idea or topic to another in a text or speech. They help the audience understand the flow and progression of information being presented. Full definition
It means that there are transition sentences between paragraphs and your ideas flow logically one after another. (customwritingservices.org)
If the position calls for individual listings, remember to make the dates easier to see, focus on achievements, and write transition sentences to start each new position. (topresume.com)
But speaking of seeking out clarity (and my quite awkwardly abrupt transition sentence), now we are back to regularly planned things, like continuing the Gluten Free Substitution Series and elucidating all there is about cooking gluten free! (jenncuisine.com)