While a hyperactive canine might rip up your curtains and your couch, a problematic cat tends to be disobedient in more subtle ways—like waking you up at 5 a.m. for breakfast.
I definitely don't 4 freak out if a black cat crosses my path. And when it comes to things like lucky four-leaf 5 clovers and lucky pennies, I just never believed in them.
我决不会因为一只黑猫在我面前走过而被吓坏，也决不会相信诸如幸运四叶草、幸运便士这类东西。
3
There are many other Fast Ethernet cabling specifications than 100base-tx over cat5 UTP, but only 100base-tx became a mass market product.
除了100 BASE - TX规格以外，还有很多CAT - 5型utp可用的快速以太网线缆规格，但只有100 BASE - TX成为了大众市场的产品。