你好！

学 外国 话 很 难， 可是我有野心想学好 .意思企图

It's hard to learn foregin languagues but I have ambition to learn.

加油！！！！ 欢迎和我学中文！我很乐意帮助你！

你好！

学外语(In China,we usually say ”外语”，not”外话”.And“外话”is wrong. "外国话”is right.)很难， 可是我想学好。

Good start! U can do it better. When u have some questions,u can ask me or others for help.We'd like to help u!

你好！

学外语很难，但是我有信心学好它。 It's hard to learn a foreign language, but I have confidence to learn it well.

你好！

学 外 话 很 难， 可是我有意思企图

How about:

你好！
学     外语    很难， 可是      我     想学。

Hello!

To master a foreign language is very difficult. But I want to learn it.

你好！

学 外國话 很 难， 可是我努力想把它學好。

有意思企图 → double same meanings in one sentence. 企图 is better than the other one here. :)