✔ 最佳答案
Letter of Warning
Refer to the recent discovery of your resting in store room instead of cotrolling the access of cleaners from outsourcing vendor before office hours on dd-mm-yyyy, this is an official warning for the negligence in controlling the security of company.
Should there be any recurrence in negligence of duties, we may consider to take any disciplinary action.
要發出警告信等正式文件,必須清楚描述原因和日期以免含糊不清,令受信人不會有受屈感覺,並需要將紀錄存檔,以便日後發生類似事件而需解雇時缺乏參考證據。
2012-03-22 09:55:12 補充:
...instead of controlling...
Sorry for the typo.