### Chinese: 战术在于“do the things right”，也就是把事做对。
### English: Tactics are do the things right, which is to do things right.
### Errors: There is a major error of incorrect translation is missing content from the correct translation at "the key of the tactics". There is a minor error of problems with grammar, other than orthography at "are".

### Improved English: The key of the tactics is “do the things right”.