Oppe
abbr. Office of Program Planning and Evaluation 程序設計與評估局; Operational Propulsion Plant Examination 作戰推進設備檢驗（美國海軍）
??? 情景例句
and wrote to his wife Martha.
給他妻子Martha寫信。
Put your shoulder to the wheel.
努力工作。
Is there something wrong.
出了什么事嗎。