pro forma

a. 形式的

Enclosed you will find a bill of lading for this wine, and an invoice, pro forma, as you are not limited as to the price.

关于葡萄酒，我们同函寄上提单以及发票，请查收为荷。发票部分由于贵公司并未给予我公司限价，故改为估价。

It was merely a pro forma meeting; the real business had already been discussed.

这只是形式上的会议，真正的议题早已讨论过了。