There are not many new places to explore but there is a lot of new information to be discovered in science and a journey into this unknown area can be much more worthwhile5 and just as exciting.

• 可以发现的新地域不多了，但在科学领域却可以发现许多新东西，而且探索未知领域是很有意义的，也是很令人兴奋的。