...anda who's done some experiments with blackbirds living in urban and rural areas.请问此句中的Then over应该怎么理解，能从句意大概知道是此后的意思，是否可以将这里的Then理解成副词表示此后，over理解成副词表示跨过，越过的含义。
The National Park Service of the U.S.A. controls more than 77 million acres of land, divided up
into 320 park sites of extraordinary variety, the latest covering huge areas of wilderness in Alaska".
...es in its power to ease the
hardships of the victims inthe flood-stricken area.A.however B.whichever C.whatever
D.whereverlies in its power 怎么翻译呢？为什么不选B呢？3.He's ____ as a “bellyacher”---he's always complaining about
something.A.who is known C.what is knownwho...
...ns.Fairly close to where refreshments are available, there's a dog-walking
areainthe southern part of the park, leading off from the path.想问下这里lead off是固定搭配吗还是lead是动词，off是副词？off的用法是？
There's going to be more fire you know.A kind of ballpark is maybe two to three times the annual area burned inthe future.请教老师：第二句怎么理解？ 句意是什么？ 麻烦老师分析一下语法成分和句意。
A center of heavy industry in China since the 1930s, and the spearhead of the Chinese central government's Northeast Area Revitalization Plan, the city has been diversifying its industry.请问老师，这句话的句法成分怎么划分？
... school gates is of no concern for the EU. Where Greece does
err, it is inareas outside the EU’s remit. Inside Greece, activists and NGOs
complain about a rise in police brutality after New Democracy came to power. 《经济学家》的一篇文章里的一句话。如果where从句看作地点...
...patches of 应该加上 greens 才对？[可数名词](British English) an area of grass, especially inthe middle of a town or village （尤指城镇或村庄中心的）草地，草坪，公共绿地Children were playing on the village green.孩子们在村中心的草地上玩耍。
... Having hunted close to extinction, the rhino is once again common in this area.此处 却等于 （Although it had been hunted .......为什么不用 ....has been hunted）
...ions have put into trying to understand the ecological values of this
vast area," he says.我理解成反讽的原因是：双引号没有打在从这句话上says that "the reserve
does broadly protect the range of habitats inthe sea." 补充一点：前面的几个段落讨论的是科学家们...
... ranger is physically strong, ” with a typical day patrolling protected areas, monitoring for illegal activities, tracking and poachers，keeping track of available water in water bodies, fire management, looking for animals in distress, and helping communities address human-wildlife conflic...