2--Why do you say so? Isn't it a good thing to learn more languages?
 
1--Since English has been gradually becoming a universal language, it's useless to study other languages.
 
2--No, I don't think so really. At least, when you learn another language, you can enjoy better the literature of that nation.
 
===================================
注解：
 
1.gradually逐渐地  
2.language语言，措辞，说法
3.literature文学，文学作品，文献，图书资料
 
===================================
译文：
 
1--我不明白我们为什么要学习德语。
2--你为什么这么说呢?多学语言不好吗?
1--既然英语己经逐渐成为一种全球通用的语言，学习其他的语言就没用了。
2--不，我真的不这样认为。至少，当你学习了另一种语言，你能更好地欣赏那个民族的文学。