Thirty is just the average and it includes a lot of tragic deaths of small children, which drag the average down.

30只是一个平均值，这其中包括了许多儿童死亡的悲剧，拖低了平均水平。

Then I had a 45, which will bring my average down a little bit.

然后我有一个 45，这将使我的平均水平下降一点。

Bought today at 10: 30, sold the close at 12: 30. Added 100 more contracts to try to average down.

30 买入， 12: 30 收盘卖出。 又添加了 100 个合同试图平均下来。

That somehow the next couple of trials are going to have to be down here in order to bring our average down.

不知何故，接下来的几次试验将不得不在这里进行，以降低我们的平均水平。