### Chinese: 刚刚叫了个外卖，我不知道挂在了门口
### English: Just ordered a delivery, I didn't know it was hanging at the door
### Errors: There is a minor error at "Just". There is a minor error at "ed a delivery". There is a minor error at "at".

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