Change is the most changeless thing in the universe.We need to accept all changes -welcome or unwelcome - with the understanding that nothing comes to stay,but only to pass.这里的welcome和unwelcome都是形容词吗？that做定语从句修饰understanding吗？
You can't just say that there's no pollution as a result of riding a
bicycle. You would be giving off more carbon dioxide if you are riding a bike
than driving in a car.请问，在这个主从条件句中出现的would如何理解含义和语法用途？谢谢老师！
不得超过容许总重，否则可能造成汽车制动和操控性能改变，并可能引起事故。Do not exceed the permitted gross weight,
as this may change the brake and control performance, which may result in
accident.
这句话中，是否存在逻辑主语不一致的错误？Press do...
...么要后置，它放在名词前读起来比后置更顺口，这里前置和后置在表达上有什么区别？Perhaps the most striking sign of mobility is the fact that by the
third millennium B.C., most pastoralists in this huge region spoke related
languages ancestral to the modem
Indo-Europe...
...or posture.他们还通过使用无声语言，借助保持距离、动作和姿势，来表达感情。（using unspoken language为方式状语）。所以我认为原文里considering有可能是不及物动词，后面的shrinking U.S. defense budgets and diminishing overseas base acc...
...几个否定句分别是哪种否定？是absoulte？partial？还是meaning negative？1.There was no lack of figures to indicate the United States’ clear industrial superiority. Yet nothing was more compelling than seeing it with one’s own eyes.2.At MIT, he helped the aeronautical instructor J...
1.Scholars imagined that children looked at rock art pictures to learn to track - just because theythemselves had learnt skills from pictures;2. many researchers now believe t...