a threat to Beijing和a threat for Beijing的意思区别

问题描述:

a threat to Beijing和a threat for Beijing的意思区别

对。。。的威胁 a threat to ... (后面都有to)

to表目的、方向.for 表原因,为了.
a theat to Beijing给北京带来威胁
a theat for Beijing为了给北京带来.,有个威胁是针对其他地方的.