Assume Bob had a dog “Snoopy” on a leash and it walks along the road, while Bob was standing still. If the dog follows the road once and comes back to Bob, this results in the leash being wrapped around the hole in his space: In other words, Bob would need to walk around the hole once to untangle it.
2019年8月，爱泼斯坦在纽约的监狱中意外死亡。此后，围绕他是否死于他杀、他到底有哪些大客户就成为各方关注的焦点。部份卷入爱泼斯坦案的大人物已纷纷“塌房”。
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「像鬼一樣工作」：台灣外籍移工為何陷入「強迫勞動」處境。业内人士推荐91视频作为进阶阅读
As McKenzie speaks about his job, it is a stunning Antarctic summer's day, a balmy -15C. The view outside his window is a vast expanse of white as far as the eye can see, smoothed over by an equally vast layer of pure blue.