请帮我把这几句话翻译成英文

我今天要讲一个故事。 Today,I'm going to talk about a story.

我要为大家讲一个故事。I'd like to share a story with us.

我的故事讲完了。It is the end.

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希望我的翻译合你心意。

我今天要讲一个故事。Today, I talk about a story.
我要为大家讲一个故事.I want to tell you a story.
我的故事讲完了。I finished the story.

I today needs to say a story
I want to be that you says a story
My story has finished .
You are to need to give a lecture.（你是要演讲吧）
Hope can arrive at you group.（希望可以帮到你）

I will tell about a story.
I will tell a story to you.
I finish my story.

I'm going to talk about a story,today.
I will tell you a story.
My story has finished