### 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 of incorrect translation does not accurately represent the correct translation at "I just called a salesman". There is a major error of incorrect translation is missing content from the correct translation at "hung on the door handle". There is a major error of incorrect translation includes information not present in the correct translation at "hanging". There is a major error of problems with grammar, other than orthography at "I didn't know hanging at the door".

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