在英语中，当一只小狗随时会咬人时，我们通常会说它是"vicious"或"aggressive"。这两个词都指小狗有攻击性并且易于咬人。
"Vicious"来自拉丁语"vicious"，意思是"恶意的"或"邪恶的"。这个词通常用来形容动物或人具有攻击性或恶意意图。
"Aggressive"来自拉丁语"aggredi"，意思是"攻击"或"进攻"。这个词通常用来形容动物或人具有攻击性或好斗的性格。
下面是一些例句，希望对你有帮助：
The small dog is vicious and bites anyone who comes near it. (这只小狗很攻击性，会咬任何靠近它的人。)
The aggressive dog barked and growled at me as I walked by. (这只好斗的狗对着我叫和咆哮，我走过去的时候。)
Be careful around that dog, it has a reputation for being vicious. (小心那只狗，它因为有攻击性而有名。)
The dog's owner had to keep it on a leash because it was so aggressive. (狗的主人不得不把它拴在皮带上，因为它太好斗了。)
"Vicious"来自拉丁语"vicious"，意思是"恶意的"或"邪恶的"。这个词通常用来形容动物或人具有攻击性或恶意意图。
"Aggressive"来自拉丁语"aggredi"，意思是"攻击"或"进攻"。这个词通常用来形容动物或人具有攻击性或好斗的性格。
下面是一些例句，希望对你有帮助：
The small dog is vicious and bites anyone who comes near it. (这只小狗很攻击性，会咬任何靠近它的人。)
The aggressive dog barked and growled at me as I walked by. (这只好斗的狗对着我叫和咆哮，我走过去的时候。)
Be careful around that dog, it has a reputation for being vicious. (小心那只狗，它因为有攻击性而有名。)
The dog's owner had to keep it on a leash because it was so aggressive. (狗的主人不得不把它拴在皮带上，因为它太好斗了。)