You can either ignore a customer's complaint or be ready to do handsprings to resolve service failure.

你要么不理睬顾客的抱怨，要么准备和顾客协商来解决服务质量差的问题。

youdao

Chest complaint is a common symptom in angiocardiopathy. Clinicians focus on coronary artery disease which causes chest pain, but they ignore other reasons. This leads to some cases of misdiagnosis.

胸痛是心血管科常见症状，临床医师常较重视冠心病引起的胸痛而忽略了胸痛的其它原因，造成了一定的误诊。

youdao

In a letter following the first complaint to the FTC, the CDT asked the commission to ignore the privacy groups' criticisms.

FORBES: Ask.com's Search Policy Splits Privacy Groups