a new English mistress的用法和样例：
- We are going to have a new English book this year.
- She will buy me a new English dictionary tomorrow.
- How marvelous it is that we will have a new English teacher!
- How marvelous it is that we'll have a new English teacher!
- I bought a new English - Chinese dictionary worth 58 yuan yesterday.
- I got a new coat in that store last week.