Russia and China are both developing long-range missiles that are manoeuvrable and accurate enough to hit large ships at sea.

斯和中国都在研发远程导弹，这种导弹的机动性和精确性以打击海上的大型船只。

It is the second report in recent months of North Korea testing a weapon that is more manoeuvrable than a conventional ballistic missile.

这是近几个月来有试验这一武器——它比常规弹道导弹更具机动性——的第二份报告。