1.Shanghai is a dog. When you stand on the Bund and close your eyes, you may well visualize a vicious dog stretched out before you.
上海是一条狗，当你站在黄浦滩闭目一想，你也许会觉得横在面前是一条恶狗。
2.That vicious dog has bitten several people.
那条恶狗已经咬了几个人了。
3.Your vicious dog is menacing my cat!
你那条恶狗对我家的猫太凶了！
4.He was set on by a vicious dog.
他被一只凶猛的狗攻击。