In the beginning of this year, U.S. military advisors helped Philippine army lower the threat by Abu Sayyaf guerrillas in Basilan Island, southern Philippines.是什么意思_In the beginning of this year, U.S. military advisors helped Philippine army lower the threat by Abu Sayyaf guerrillas in Basilan Island, southern Philippines.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句