The family made an official complaint to a ship's officer, which was recorded in the log.

这家人向一位高级船员提出过正式投诉，此事记入了航行日志。

《柯林斯英汉双解大词典》

The police officer was suspended while the complaint was investigated.

投诉调查期间，这位警员被暂停职务。

《牛津词典》

A police spokesman said: 'at no point did the officer ask the cafe owner to remove any materials or arrest the man and we took a commonsense and objective approach in dealing with the complaint.

一位警方发言人说：“这位警官没有要求店主去年任何材料或逮捕这个人，我们处理这个投诉的行为是常识性的和客观的。”

youdao

Better yet, he filed an unfair labor practices complaint after the officer turned him over to the Naval Criminal Investigative Service.

FORBES: Unionized Air Force Employee Calls Officer "Ignorant," Keeps Job

It was announced on Saturday a complaint against a senior officer involved in the disaster, Sir Norman Bettison, was to be investigated.

BBC: Hillsborough: Families seek new inquest verdicts

He was fired for making false statements, after making a complaint against his field training officer, saying she had kicked a suspect during an arrest.

BBC: Charred body found after US manhunt for Christopher Dorner