By the spring of 2006, however, a more serious set of symptoms emerged. (discovermagazine.com)
If something doesn't quite feel right, don't press ahead and try laying the foundations for a more serious set - up. (elitesingles.com)
But their answer would be very different if they'd had to buy their first serious set of wheels in the early»70s, because the hot hatch had yet to be invented. (evo.co.uk)