我不会别的只会这一句英语'这句话英语怎么说

I don't know English but this sentence.

This is the only sentence that i can speak in English!
这是我唯一会说的一句英文！

I can say nothing but this one in english

i can say only this sentence.

I am not another only meeting this English

其实大家说的都是书面语
平常我会说 I can not speak english 别人就理解了 如果你说只会说一句英语 老外是不理解的 他们觉得是你不想跟他们多说话了