It companied with carotid canal and hypoglossal canal outside hole, and formed triangle that posterior groups nerve and jugular buld existed in.
与颈动脉管外口、舌下神经管外口形成了三角形，出颅的后组脑神经及颈静脉球位于三角形内。
2
Imagine a scenario, where you are sitting at home watching television or reading a book, suddenly a light buld is turned on in the dark tunnel of your mind as a thought or an idea crosses your mind.
想像这样一个场景：你正坐在家里看电视或看书，一个想法或念头闪过脑际，令你眼前一亮，豁然开朗。
3
Imagine ea scenario, where you are sitting at home watching television or reading a book, suddenly a light buld is turned on in the dark tunnel of your mind as a thought or an idea crosses your mind.