Lesson 4
    1.manual adj.手的，手工做的，體力的 n.手冊，指南
    instruction manual 說明書(同 instruction sheet)
    A:I've had my new stereo for a whole week. But I haven't yet figured out how to record a cassette.
    A:我這臺新音響已經(jīng)買了整整一個星期了?？墒俏疫€沒捉摸出怎樣錄磁帶呢!
    B:Didn't an instruction manual come with it?
    B:不是有說明書嗎?
    laboratory manual 實(shí)驗(yàn)室說明書
    例句：It pays to take a look at the laboratory manual before a class.
    在上課之前看一看實(shí)驗(yàn)室說明是有好處的。
    2.say n. 發(fā)言權(quán)，表決權(quán) vt. 說，表示
    say... 比如說 (for example, for instance)
    例句：We shall have a party. Not this weekend—it's too soon, but say...next saturday well?
    我們要聚。這個周末不行，太早了，比如，下周六怎么樣?
    I'll say.我同意
    A:Weren't you nervous when the professor called on you?
    A:教授來看你時，你不緊張嗎?
    B:l'll say. I shock all over.
    B:當(dāng)然啦。我渾身哆嗦。
    3.tie n.領(lǐng)帶，領(lǐng)結(jié) vt.拴，捆
    be tied up in 忙于做…
    A:Professor, have you graded my term paper yet?
    A:教授，我的學(xué)期論文改好了嗎。
    B:To tell you the truth, I've been tied up in committee meetings all week.
    B:說實(shí)話，這周我就忙著開委員會會議了。