Yangtze river is Asia first and the world third big rivers, span 6380 kilometer.

长江是亚洲第一和世界第三大河流，全长6380公里。

youdao

According to the 2017 report, the number of vulnerabilities reported by manufacturers increased by 33% to reach 6380.

根据2017年的报告，厂商披露的漏洞警报数量增加了33%，达到6380个。

youdao