关于链式法术刷buff的问题

[二萝]

原文为single target，并没有限定单人，应该是翻译问题。
Any spell that specifies a single target and has a range greater than touch can be chained so as to affect that primary target normally, then arc to a number of secondary targets equal to your caster level (maximum 20).

原来如此，受教了