### Chinese: 不过系统不太方便，都是使用另一间
### English: However, the system is not very convenient, and they all use another room
### Errors: There is a major error of incorrect translation includes information not present in the correct translation at "they all use another room". There is a minor error of incorrect translation has stylistic problems at "the system is not very convenient".

### Improved English: But the system was not easy to use, and I normally used the other room.