Canada has arrested Huawei’s global chief financial officer in Vancouver, where she is facing extradition to the US in a move likely to exacerbate tensions between the US and China.

加拿大已在温哥华逮捕了华为全球首席财务官。她正面临被引渡到美国的问题，此举可能加剧中美之间的紧张关系。

in a move 为介词短语作状语。修饰谓语动词“is facing”