We intend to make a formal written complaint.

我们打算写一份正式的书面投诉。

youdao

A written record of each complaint shall be maintained in a file designated for drug product complaints.

每个投诉的文字记录保存在药品专用档案内。

youdao

I've written a complaint to the proprietor of the hotel.

我写了一封抱怨信给餐馆老板。

youdao

"I have recently been made aware of a written complaint relating to Mr Eccles's private life, " it said.

BBC: St Boniface's Catholic College head teacher suspended

Mr. Benrud still plans to file a written complaint with the broker, because the club was unable to sell shares on Facebook's first day.

WSJ: Abreast of the Market: Stocks Lose Face in Facebook Debacle

Okay, so if you'll recall, TechCrunch's hastily-written complaint alleged that Fusion Garage was guilty of false advertising, breach of fiduciary duty, misappropriation of a business idea, fraud, and unlawful business practices, all because Fusion Garage essentially took their ball and went home instead merging with Arrington's CrunchPad, Inc.

ENGADGET: Fusion Garage files to dismiss CrunchPad lawsuit