"dog" in Engpsh is pronounced as [dɒɡ].
The word "dog" originates from Old Engpsh "docc". The Engpsh word "dog" is widely used in many Engpsh-speaking countries and is also a common noun in Engpsh.
Examples:
I have a dog at home. (我家有一只小狗)
The dog is barking. (小狗在叫)
She loves dogs. (她喜欢小狗)