Definition: relating to something Level: B2
我写信是关于您最近的询问。
I am writing ___with ___reference ___to your recent inquiry.
我写信是关于网上发布的招聘广告。
I'm writing ___with ___reference ___to the job advertisement posted online.
请查收我关于拟议预算的评论。
Please find my comments ___in ___reference ___to the proposed budget.
