一直有2W多外國雇傭軍，餒頭教官一直在，官方說有700多

The legal classification of an estimated 20,000 foreign fighters from 52 countries participating directly in the Ukraine hostilities is not just a question of semantics。

 

https://english.elpais.com/international/2024-03-18/nato-personnel-already-in-ukraine-for-arms-control-intelligence-operations-and-military-training.html?

NATO Security Assistance and Training for Ukraine (NSATU), will be comprised of approximately 700 personnel from NATO Allied nations and select partners. The effort will be headquartered in Wiesbaden, Germany, with key logistical hubs in the Alliance’s eastern flank.