learn about的用法和樣例：
例句
- I read Lives of the Poets and learned about the lives of many English poets.
我讀了《詩人傳》, 從中了解了許多英國詩人的生活。 - Nicole worked as someone who teaches kids about AIDS and helps people learn about the ways you can and cannot get AIDS.
Nicole的工作是教孩子們愛滋病方面的知識，讓人們明白愛滋病傳染的途徑。 - I want to learn about your new policy on investment.
我想了解一下你們的新投資政策。
