Definition: to read a lot about a particular subject in order to learn about it Level: C1
我一直在阅读有关美国历史的资料。
I've been ___reading ___up ___on American history.
很长一段时间以来，我一直在阅读有关古希腊哲学的书籍。
I have been ___reading ___up ___on ancient Greek philosophy for a long time.
她决定在会议前阅读有关气候变化的资料。
She decided to ___read ___up ___on climate change before the conference.
