脱口说英语口语校园习语大全

D-2：dig into钻研（学问）

A:It seems you're very busy recently.
A:你最近看起来很忙。

B:Yeah. I have a sudden interest in philosophy and I'm digging into it these days.
B：是的。我突然对哲学十分感兴趣，最近一直在钻研哲学。