...C，请专家老师帮忙翻译一下，非常谢谢！Hundreds of
scientists, writers and academics sounded a warning to humanity in an open
letter published last December: Policymakers and the rest of us must engage openly
with the risk of global collapse. Researchers in many areas have projected ...
...词则其前应有介词of)，且要用被动式表示被动含义：
This book is worthy to be read [of being read]. 这本书值得一读。然后用海词词典查了一下worthy的用法，有两个例句：1.Thisis worthy mentioning. 2.Thisis worthy of reading.请问这两个例句是...
...g表示和谓语同时发生有啥区别吗？3. Some of the contents of this gas , such as lead , not only pollute
the atmosphere.问题: 请教老师，这个such as lead 是省略了is，那这个is的位置是在lead前还是lead后面呢？既such as is lead 还是such as lead is?4. Heavy taxes...
...对吗？These days,是什么意思？These days, most food in the world is safe,这句话中主语是什么？These days, most food in the world is safe, Laws control where food comes from. They also control how food is managed and prepared. Laws are important. But it's more important to make s...
what和how引导的感叹句，其中有一个What a red apple it is= How red an apple it is. 复数时可否换成What red apples they are=How red apples they are?还是只能How red apples are?那为什么单数时不表述为： How red a apple is.
......）。
七、经典例句对比
过去式（可能性较低）：
If she left now,
she would catch the train.
（如果她现在离开，还能赶上火车。）
→暗示她可能不会离开，但若离开则能赶上。
should + 动词原形（偶然性）：
If you should see
him, tell...
At dusk, a red sky indicates that dry weather is on the way. Thisis due to the sun shining through dust particles being pushed ahead of a high pressure system bringing in dry air. A red sky in the morning is due to the sun again shining through dust.这篇短文的背景知识是“朝霞不出门...
1、What makes his parents worry is not his grades but that he hasn't any interest in learning.2、Your answer is not wonderful but acceptable。A、这两句话是不是一样的结构，但是第一句but后面跟的是从句，所以要加that呢？that后是不是一个名...
The number of the young people in the United States who can't read is incredible about one in four.有人说这里面incredible用的不对，应该做如下的修改。The number of the young people in the United States who can't read is incredibly about one in four.The number of the young ...
请问It has also increased the risk that passionate consumers will voice their opinions in quicker, more visible, and much more damaging ways. there is a chance that .. there ...