Student : Can you help me, madam?
Teacher : Yes, what’s the problem?
Student: How do you say T-H? Is it the same in all words?
Teacher : No, it’s sometimes different.
Student : Can you give me some examples?
Teacher: Yes, in ‘there’, ‘this’, and ‘they’, it’s /ð/. In ‘north’, ‘south’, ‘thank’, and ‘three’, it’s /θ/.
Student : Thank you.