![](https://cos-cdn.shuashuati.com/pipixue-web/2020-1231-2005-12/ti_inject-812ce.png)
Case 2 Susan (trainee of Accounting Department) made a mistake in her first-week job. David (Director of Accounting Department) would like to alert her and give her some tips to better her job in the future. David also wants Diana (Director of HR Department) to know the performance of Susan while he doesn’t want Susan to be too embarrassed.