The most valuable points are what we call in the biz transferable points currencies.

最有价值的积分是我们所说的商业可转让积分货币。

I learned from the best in the biz.

我向业内最优秀的人学习。

But he was very instrumental, and he became a very good friend in the biz.

但他非常乐于助人，他成为了公司里非常要好的朋友。

The first story I did actually publish was in a horror fanzine issued by Mike Garrett of Birmingham, Alabama (Mike is still around, and still in the biz) .

我第一个成功发表的故事刊登在迈克·加莱特在亚拉巴马州的伯明翰出版的一本恐怖科幻杂志上（迈克仍然健在，并且仍然从事这一行）。