D-2：dig into钻研（学问） A:It seems youre very busy recently. A:你最近看起来很忙。 B:Yeah. I have a sudden interest in philosophy and Im digging into it these days. B：是的。我突然对哲学十分感兴趣，最近一直
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.
