concern

if a story, book, report etc concerns someone or something, it is about them

例句:The study concerns what people want at the end of life.

1）翻译下面的句子：
这项最新报告研究的是英语流利度和收入的相关性。

The latest report concerns the correlation between English fluency and income.

参考翻译：The newest report concerns the correlation between English proficiency and income. 或 The most recent report concerns the relationship between language skills and earnings.

2）场景：这是一件发生在我朋友身上的事情。

造句：The story concerns a friend of mine.