The U.S.Food and Drug Administration sent a warning letter to the drugmaker at the time, saying it had waited more than a year to notify regulators after getting complaints of customers becoming sick.

美国食品药品监督局那时发了一封警告给制药商并称其在收到消费者致病投诉一年多才上报监管部门。

youdao

Please note, any kind of complaints should be addressed to Mr. White by letter.

注意，请以信件形式向怀特先生投诉。

youdao

Today, our customer sent a letter of formal complaints to our General Manager.

今天，偶们的客户给总经理发了一封正式的投诉信。

youdao

Just over a year ago in May 2007, Senator Christopher Dodd, in his capacity as a senior Democrat on the Senate Foreign Relations Committee and as Chairman of the Subcommittee on the Western Hemisphere, Peace Corps and Narcotics Affairs, sent a letter to Secretary of State Condoleeza Rice with a laundry list of complaints about paramilitary and narco-trafficker infiltration of the Colombian government.

CENTERFORSECURITYPOLICY: The new battlefield in Latin America

In a letter to the Independent Police Complaints Commission, he claims the force leaked contents of its own report.

BBC: Andrew Mitchell