新概念英語青少版第二冊:第91課 How long＇ve you been here?

Lesson 91 How long've you been here?
    第91課 你在這兒多久了?
    Narrator:It's midnight Two policemen are outside the library.
    旁白:現(xiàn)在是半夜.兩個(gè)警察在圖書館外面.
    Policeman:Look at that! Policeman:What?
    警察甲:看那個(gè)! 警察乙:什么?
    Policeman:A light's on in the library.
    警察甲:圖書館里有盞燈還在亮著.
    Policeman:That's funny The library's shut.
    警察乙:這就怪了.圖書館關(guān)門了.
    Policeman:Let's climb in and see.
    警察甲:我們爬進(jìn)去看看.
    Policeman:Look!There's a man in the reading-room.
    警察乙:你看,閱覽室里有個(gè)人.
    Policeman:What are you doing here?
    警察甲:你在這兒干什么?
    Professor:I'm reading.
    伯菲教授:我在看書.
    Policeman:But it's midnight!
    警察乙:可已經(jīng)是半夜了.
    Policeman:How long've you been here?
    警察甲:你在這兒有多久了?
    Professor:I've been here since this morning.
    伯菲教授:從早晨起就一直在這兒.
    Policeman:He's been here for fifteen hours!
    警察乙:他在這里呆了十五個(gè)小時(shí)!