In view of this, I have decided to make a formal complaint against your delivery service.

有鉴于此，我已决定把对您的送货服务正式投诉。

youdao

In practice, officers will often arrive after a situation has pacified, with neither party wishing to make a formal complaint.

在实践中，警官门通常在事态平息后到达，当事双方都不想做一份正式控告。

youdao

Unfortunately, Real Madrid has not kept its own counsel and the Club feels it has no alternative but to make a formal complaint to the world governing body, which it has done today.

很不幸，皇马没有接受我们的忠告，俱乐部觉得没有其他选择，只能正式向国际足联提出上诉，而在今天我们已经提出了上诉。

youdao

The UN said it was not allowed to make a formal complaint regarding fraud.

BBC: UN defends Afghan election role

On Friday afternoon, police said the teenager did not want to make a formal complaint and their involvement had ended.

BBC: Swansea ball boy Charlie Morgan tweets 'crazy 24 hours'

He told MPs he would now make a formal complaint against the force and also criticised Chief Constable Martin Richards' handling of his grievance.

BBC: MP Tim Loughton 'sacks' constituent after racism row