- He has two sons who are doctors,
- He has two sons, who are doctors
My professor taught us about that “,” She said that the location of “,” changes the meaning of sentence. What’s the difference between those sentences?
My professor taught us about that “,” She said that the location of “,” changes the meaning of sentence. What’s the difference between those sentences?
#1 means he may have other sons. The relative clause is a defining one. Another sentence may follow:
He has two other sons who are engineers.
#2 means he has no other sons. The relative clause is a non-defining one, and we can delete it without significantly changing the meaning of the sentence:
He has two sons.
They can be paraphrased thus:
1’. Two of his sons are doctors.
2’. He has two sons, and both of them are doctors.