who has an inventory of stocks for trading.

他会有交易股票的详细清单
I want to just maybe close with a little thought about what

我想再深入一点谈谈
it's like to be a dealer.

交易员是个什么样子
I've never been a dealer and I don't know the emotional thing,

我没做过交易员也不了解他们的情感世界
but the problem with being a dealer of any kind--

不过要说起做交易员的难处...
maybe it takes a certain moral stamina, mental stamina,

也许它需要精神承受力心理承受力
to do this kind of thing--is that you're trading everyday.

才能做交易员...你每天要不停进行交易
You're not someone who's managing the Yale portfolio.

你不是在管理耶鲁的投资组合
What you're trying to do is make money everyday by buying low

你要做的就是努力通过低买高卖赚钱
and selling high and you have to be ready to stand--

而且你必须随时都做好准备...
ready to take orders--because people come to you.

接定单...因为别人会找你
Someone will come to you or

有人会来找你