1·Beware of vicious dog.
谨防恶犬。
—— 《新英汉大辞典》
2·That vicious dog has bitten several people.
那条恶狗已经咬了几个人了。
3·The law said that the first time a dog bit somebody, its owner did not have to pay compensation to the victim because one bite did not prove that the dog was vicious.
这条法律说，狗初次咬人，狗的主人不必向受害人支付赔偿金，因为仅咬一口并不能证明这条狗就是一条恶狗。
4·The 6-month-old babies spent most of their time staring at the matching photograph, so a mean bark would garner a stare at the dog with the vicious facial expression.
6个月大的婴儿大部分时间都盯着对应的照片看，突然的狗叫会让他们死死的盯着那只狗，并且露出非常不爽的严厉表情。
5·He gave the dog a vicious blow with his stick.
他用手杖恶狠狠地打了那条狗一棍。
6·He gave the dog a vicious blow with his long stick.
他用长手杖恶意地打了那只狗一下。
7·He give the dog a vicious blow with his stick.
他用手杖对狗狠狠一击。
8·He gave the dog a vicious blow with his stick.
他用手杖恶狠狠地打了那条狗一顿。
9·He gave the dog a vicious blow with his stick.
他朝着那只狗狠狠地打了一棍子。
10·In the process, met all kinds of people, experience all sorts of sad what happens, was eventually vicious female his neighbor for mad dog was framed, suffering and death.
在这个过程中，碰到了各式各样的人，经历了各种凄惨际遇，最终被凶狠的女邻舍诬陷为疯狗，受尽煎熬而死。