We received a number of complaints from customers about the lack of parking facilities.

我们收到了来自顾客的许多投诉，抱怨缺乏停车设施。

《牛津词典》

Customers can also improve future shopping experiences by filing complaints to the retailer, instead of complaining to the rest of the world.

消费者也可以向零售商投诉，以来改善日后的购物体验，而不是四处向他人抱怨。

youdao

I learned to be patient when dealing with customers complaints and try my best to solve them.

我学会了在处理客户的抱怨时要有耐心而且要尽力为他们解决困难。

youdao

"We've received complaints from a lot of customers who we recognise and respect, " said Frank Gibeau, EA Games' president.

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He says he noticed complaints from rivals' customers about shipping charges, so he began advertising free shipping on his site to give his firm an edge.

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Figures from Ofcom reveal that Orange, now known as Everything Everywhere (EE), generated almost twice as many complaints per thousand customers in 2012's third quarter than in the three months before.

BBC: Orange tops broadband complaints chart