今天我们要学的词是 friendly fire. Friendly fire 友军炮火。At least 10 Philippine soldiers have been killed in a friendly fire incident in the city of Marawi. 至少有十名菲律宾士兵在马拉维的一次友军炮火误袭事件中丧生。The Defense Department is looking into the possibility that two service members were killed by friendly fire in eastern Afghanistan. 美国国防部正在调查两名军人在阿富汗东部丧生的事件，看他们是否死于友军炮火。好的，我们今天学习的词是 friendly fire, friendly fire, friendly fire...