我有较好的英语口语和写作能力，我相信可以流利的和外国人交流帮助他们解决

我有较好的英语口语和写作能力，我相信可以流利的和外国人交流帮助他们解决一些在语言上的沟通障碍

結果 (英文) 1:

I have a good English speaking and writing skills, I believe, is fluent and foreigners to help them solve some communication barriers in language

結果 (英文) 2:

I have a good command of spoken and written English, I believe I can fluently communicate with foreigners to help them solve some in the language of communication barriers.

結果 (英文) 3:

I have good English oral and writing skills, and I believe they can communicate with foreigners fluently to help them solve some communication barriers in language