► 名詞私用  [しよう]    
meaning:  private  rank: 3☆ 
彼は
会社の
車を私用のために
使っていた ⇨ He has been using a company car for personal business
More examples:- 仕事中に私用の電話をするな ⇨ Don’t make personal phone calls while working
 - 市長が公金を私用に使っていたことが明るみに出た ⇨ It has come to light that the mayer had been using public money for personal use
 - 公金を私用で使うなど以ての外だ ⇨ It is absolutely out of question, unacceptable, to use public money for personal use