Oper
abbr. 古波斯语（等于O. Per.）
🗣️ 情景例句
get some background on the job.
了解这项工程的一些背景。
He hesitated at nothing.
他对任何事都不会犹豫不决。
He say he's just arrived in Scotland. He says he's staying at a Youth Hostel.You know he's a member of the Y.H.A.
他说他刚到苏格兰。他说他住在一家青年招待所。你知道，他是“青招协”的一个成员。