A point that Democratic presidential contenders like to hone in on as they attack Trump's economic policies. Economy and a government that works for all of us, not wealthy campaign contributors.上述句中出现了短语hone in on 是什么含义？如何使用？ 词典上没找到。
...ven since
before you were born. She wants you to go and chase your dreams. Thatis all
any mother ever wants. But she is scared that you will make a mistake, do
something you'll regret. She won't be able to protect you.1.这里since before
you were born是个什么情况，这是两个连词到一...
Almost all rich countries
have seen their birthrates settle below replacement level，but usually that
means somewhere in the neighborhood of 1.5 children per woman.问1: settle句子里成分和翻译，below…理解?问2: see有遭受的意思，这里是看见还是遭受？问3: usually修饰...
...s include not only chicken and vegetable Processors but also the companies that transport the ingredients and those who print labels and manufacture cans.第一句中是 making one can of chicken noodle soup，making动名词短语做宾语吧？第二句中关联词组not only 连接一个名词短...
...in Changsha, which is the capital city of Hunan. Changsha lies in the east and central part of Hunan and has the Xiangjiang River running through it. It covers an area of 11,819 square kilometers and has a population of more than 6 million, about one in five people lives in the countryside...
People traveling long distances frequently have to decide whether they would prefer to go by land, sea or air. 赵振才语法书上说，修饰have to的状语要放在have to的前面，上句，从句意或语法上来说，为什么不可以把状语“frequently”看作是修饰travelling...
...entrance to professional geological journals harder for amateurs, a result that has been reinforced by the widespread introduction of refereeing, first by national journals in the 19th century and then by several local geological journals in the 20th century.想请问一下这一句是做什么成...
It(a system of conservation)tends to ignore, and thus eventually to eliminate, many elements in the land community that lack commercial value, but that are essential to its healthy functioning.请老师帮忙翻译并分析此句，谢谢！
There's a vague promise in the background that he once delievered a roaring economy he'll bring it right back.1）上句that he once delievered a roaring economy是promise的同位语吗？2）he'll bring it right back. 前少了一个并列连词and的吧？
...re looking after them now and we're okay in the early stages, there is that feelingof how much longer we can sustain that for.尽管我们现在正在照顾他们，这是因为在早期阶段，我们还可以应付，很难说，我们可以维持多长时间。以上是VOA节选。请教老...