1.She has invented a nifty little gadget for undoing stubborn nuts and bolts.
她发明了一种灵巧小工具用来松开紧固螺母和螺栓。
2.That is a nifty suit.
那是很漂亮一身衣服。
3.Ferrari responded in the only way they could, bringing Schumacher in on the next lap - with some nifty pitwork allowing him to emerge just ahead of Alonso.