1.Spoon sour cream into resalable plastic food bag. Snip off corner. Pipe sour cream in 4 concentric circles onto guacamole.
用勺子把酸奶酪放入可封口塑料袋中。剪去一角。在生菜上涂四个。
2.Consisting of concentric circles of stone surrounded by a moat (called a "henge"), Stonehenge was constructed in several stages over thousands of years.