【難句】5. The trouble with that approach is that consumers tend to prefer devices that require simply plugging them in, without complicated setups of wireless channels, security, and other features common to home networks.

　　【結構分析】 本句主干很清晰，是主系表結構。其中表語部分由that引導的名詞性從句that consumers tend to prefer devices 充當。device后是that引導的定語從句 that require simply plugging them in ,關系代詞that在從句中作主語。逗號后的介詞短語 without complicated setups of wireless channels, security, and other features 作從句中的伴隨狀語，句末的形容詞結構common to home networks后置作features的定語。 【參考譯文】 這一方式的問題在于，消費者更喜歡不需要創(chuàng)立復雜的無線電頻道、安全保護以及家庭網絡所共有的其他特性，便可以簡單插入的裝置。 【難句】6. Davies says guidance must strike a balance between being flexible enough to take account of the differences between disciplines and providing enough detail to be of use. 【結構分析】本句不難，主句謂語says后是省略了that的賓語從句guidance must strike a balance between being flexible enough to take account of the differences between disciplines and providing enough detail to be of use。注意兩個between的使用。第一個between與后面的and 相連，構成being flexible enough to and providing enough detail to 結構，第二個between后跟disciplines表示 各學科之間 ，并且前后都使用了be enough to do的形式。 【參考譯文】戴維斯說，指導規(guī)范必須在足夠靈活考慮各學科的不同點和提供充足的可操作的細節(jié)之間尋求一種平衡。 【難句】7. In its 16 years of operation it has found the first convincing evidence for the existence of black holes, made observations supporting the theory that the universe s expansion is accelerating and confirmed that dark matter exists. 【結構分析】去掉句首介賓In its 16 years of operation作的時間狀語，以and為切入點，得到主句it has found , made and confirmed 其中made后的賓語中，包含現在分詞結構supporting the theory 作的伴隨狀語，在此伴隨狀語中，that引導同位語從句that the universe s expansion is accelerating解釋說明theory的內容;而confirmed后的賓語由that引導的名詞性從句that dark matter exists充當。 【參考譯文】在它運行的16年中，首次發(fā)現了關于黑洞的令人信服的證據，很多觀測都支持宇宙加速膨脹的理論并確認暗物質的存在。

　　【難句】5. The trouble with that approach is that consumers tend to prefer devices that require simply plugging them in, without complicated setups of wireless channels, security, and other features common to home networks.

　　【結構分析】 本句主干很清晰，是主系表結構。其中表語部分由that引導的名詞性從句that consumers tend to prefer devices 充當。device后是that引導的定語從句 that require simply plugging them in ,關系代詞that在從句中作主語。逗號后的介詞短語 without complicated setups of wireless channels, security, and other features 作從句中的伴隨狀語，句末的形容詞結構common to home networks后置作features的定語。 【參考譯文】 這一方式的問題在于，消費者更喜歡不需要創(chuàng)立復雜的無線電頻道、安全保護以及家庭網絡所共有的其他特性，便可以簡單插入的裝置。 【難句】6. Davies says guidance must strike a balance between being flexible enough to take account of the differences between disciplines and providing enough detail to be of use. 【結構分析】本句不難，主句謂語says后是省略了that的賓語從句guidance must strike a balance between being flexible enough to take account of the differences between disciplines and providing enough detail to be of use。注意兩個between的使用。第一個between與后面的and 相連，構成being flexible enough to and providing enough detail to 結構，第二個between后跟disciplines表示 各學科之間 ，并且前后都使用了be enough to do的形式。 【參考譯文】戴維斯說，指導規(guī)范必須在足夠靈活考慮各學科的不同點和提供充足的可操作的細節(jié)之間尋求一種平衡。 【難句】7. In its 16 years of operation it has found the first convincing evidence for the existence of black holes, made observations supporting the theory that the universe s expansion is accelerating and confirmed that dark matter exists. 【結構分析】去掉句首介賓In its 16 years of operation作的時間狀語，以and為切入點，得到主句it has found , made and confirmed 其中made后的賓語中，包含現在分詞結構supporting the theory 作的伴隨狀語，在此伴隨狀語中，that引導同位語從句that the universe s expansion is accelerating解釋說明theory的內容;而confirmed后的賓語由that引導的名詞性從句that dark matter exists充當。 【參考譯文】在它運行的16年中，首次發(fā)現了關于黑洞的令人信服的證據，很多觀測都支持宇宙加速膨脹的理論并確認暗物質的存在。