### Chinese: 刚刚叫了个外卖，我不知道挂在了门口
### English: I just called a salesman, I didn't know hanging at the door.
### Errors: There is a major error at "just called a salesman,". There is a major error at "didn't know hanging at". There is a major error at "door".

### Improved English: I just ordered food and I didn’t know it was hung on the door handle.