廣泛閱讀,博覽群書
read sth up
(就某課題)廣泛閱讀,博覽群書
to read a lot about a subject
I'll need to read up on the case before the meeting.在開會前,我需要看一些有關這件事的材料。
釋義來自《牛津高階英漢雙解詞典》第 9 版