It is a year when our children begin learning to develop an entirely new relationship with the world as they head down the road to independence.请老师讲一下as they head down the road to independence是什么成分和结构？谢谢老师。
...Fi service is so heavy and thick that airplane engines must burn more fuel to carry the extra weight.这个句子里面的 for 可以改成 to 吗，如果不能，能具体说说这两个介词在此类问题的时候，应当选择哪个呢？有更多关于这两个介词的区别就更好了，...
...需要在前面加适当的限定词，如说：This is my
book. / This is your book. / This is a pen.等，但是不能说：This is book. 尽管它与汉语中的“这是书”完全对应，但它是错误的。下面请看一组正误句子：正：He is our
English teacher. 他是我们的英...
... imagine themselves as advisers and imagine their own choices as belonging to someone else, they feel less tired and rely less on decision shortcuts to make those choices. 参考答案翻译：当人们把自己想成建议者，把自己的选择相成别人的选择时，他们没觉得那么...