太阳下山后，奶奶给灶神爷上了香，那香也有讲究，家里有几口人，灶台上就插几炷香。她走出院门，用一根筷子敲着碗口，喊家人的名字，寓意叫人魂回家吃饭喝汤和烤火。这次，她特意多叫了几遍老爸的名字。
An example of a triangulated irregular network. The known data sites (black points) are triangulated to form a convex hull.
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"That was one about my idol," he told the Birmingham crowd. "And this is one he wrote," he said, launching into a cover of The Beatles' 1968 classic Revolution.