Useful collocations while trying to describe or highlight issues or problems, explaining app functionality, giving tutorials etc. For example: "Common sense will tell you what...", "This one should be pretty self explanatory" or "Nice idea, if only there was..."

Be fluent while discussing, debating, defending and arguing. Master prompt reactions, interjections and crowd controlling phrases. For example: “If I could finish my sentence I would say…”, "It doesn't take a genius to work out that...", "The same could be said about..." or "Probably a silly question but is that..."