zhè ge / jiù / jiē kǒu / cún zài / ān quán / lòu dòng / kāi fā / tuán duì / yǐ jīng / jué dìng / qì yòng / tā

这个旧接口存在安全漏洞，开发团队已经决定弃用它。

This old interface has security vulnerabilities, so the development team has decided to stop using it.