it's ... , Jim, but not as we know itJim, but not as we know it it’s ... informal humorous used to say that something is completely different from what we would normally expect something of its type to be 那算是…,但不是我们所熟悉的那种 It’s the blues, Jim, but not as we know it. 那算是布鲁斯音乐吧,但不是我们所熟悉的那种。
→ it’s ... , Jim, but not as we know it at know1(22)