有这样一句话：A broker is one that acts as an agent for others, as in negotiating contracts, purchases, or sales in return for a fee or commission. 请问这里的 as 是连词吗？如果是连词，请问为什么它后面直接跟着一个介词词组 in negotiating contracts, purcha...
Investors led by China’s Anbang Insurance offered $12.8 billion in cash for Starwood Hotels & Resorts Worldwide, owner of brands including Sheraton, Westin and W. The bid threatens to upset Marriott’s $11 billion, cash-and-shares takeover, which would create the world’s biggest hotel chain...
...kers, with much higher deductibles and a large new dose of investment risk for families's future healthcare.参考译文：医疗保健的绝对费用以及家庭承担的份额都在增加----新的时尚储蓄健康计划正在从议会大厅向沃尔玛的员工实施，结果是免赔额度...
...verb]depend on/upon (someone or something): to need (someone or something) for support, help, etc.依赖；依靠 They depend heavily/largely/solely/entirely on her income to pay the bills. [=without her income they would not be able to pay their bills]他们在很大程度上/仅仅/完全依靠...
...mily you choose. They love because they want to, not
because they have to. For many people, a best friendbecomes
the brother or sister they'd always
wanted but never had.请教老师：1） but in
the most gentle way. 根据前后文，怎么理解意思呢？感觉不通顺2） they'd
always wanted...
...by the artist Katie Paterson. It began with the cutting down of trees in a forest north of Oslo, Norway, in 201 4. The Future Library Trust___used_____wood from these trees to build a special room-the Silent Room-in theOslo Public Library. In place of the trees that had been cleared, 1 ,000 new tree...
Many of us,in our desperate drive to be successful and care for our many responsibilities feel terrible guilt.在这个句子里，是不是to同时接“be successful"和”care for our many responsibilites"另外，不定式to be successful在此是否是作后置定语修饰drive.to+be+...
pay可以是及物也可以不及物，pay more for sth中，more可以看做代词，这样pay后加代词，不是及物，如果more看做副词，pay more forsth 是不是pay跟for 连用，这样pay是不及物，这里面pay到底是及物还是不及物呢?
类似的learn a lot about sth中a...
It is natural for person like her, with her personal sufferings as an insignificant daughter-in-law in a big feudalistic family这个with引导的是什么成分，我只见过it is for sb to do 的结构，这个没看懂。这是不是个错误的句子。
...epared in dual versions, to take account of the many cinemas not yet wired for sound.破折号后是不是silent films or films并列？to take account of是原因状语吗？wire一词怎样翻译？破折号后怎样翻译？
... its environment while ___70___ (feed) its citizens "offers
useful lessons for agriculture and food policymakers worldwide." says the
bank's Juergen Voegele.这句话的句子成分是怎样的？while究竟是干啥的？如果说while引导了一个省略状语从句，那主句又在哪里？