1. You can easily clarify any problems if you study British history.
如果你学习了英国历史, 很容易就能弄清楚任何问题。
2. Although the four countries do work together in some areas (for example, in international relations), they are still different.
尽管这四个国家在某些方面(如国际关系方面)是合作的, 但他们还是不同的。
