A：Hi,my name is Lvan,and I'm from Russia. 
嘿，我叫Lvan，我来自俄罗斯。

B：Nice to meet you,Lvan.My name is Akiko.I'm from Japan.
很高西认识你，Lvan。我叫Akiko。我来自日本。

A：To me English is a difficult language. 
英文对我来说很难。

B：A second language is always difficult.
第二语言都是很难的。

A：True,but English is harder than most.It's a crazy language. 
没错，但是英语难于大多数语言。英语是一门疯狂的语言。

B：A crazy language?Why do you say that?
一门疯狂的语言？你为什么这么说？

A：One letter can have several pronunciations and one word can have several meanings. 
一个字母有若干个发音，一个单词有若干个意思。

B：No wonder you say English is a crazy language.
难怪你说英语是一门疯狂的语言了。