Border Points: Each cluster has a limited number of defined "border points" – these are the gateways in and out of the cluster.
She walked towards it and eventually found smoke billowing out of the tumble dryer. Touching the machine, she realised it was hot and, looking closer, she saw that part of it was on fire.
，这一点在爱思助手下载最新版本中也有详细论述
來自印尼東爪哇的29歲工人Dika（化名）去年首次來台工作，但不到一年，他已感到後悔。
Its imperfections, with one side longer than the others, stand it in contrast with today's mass-produced dice.