That means nailing down the details.

那意味着明确地定下细节。

Now, this is for nailing me in the butt earlier!

这是对你之前戳我屁股的回报。

Nailing hedge funds can be particularly difficult.

揭发对冲基金交易更是特别地困难。

So this is one way of nailing yourself down to the present moment.

因此，这是把你自己钉在当下的一种方式。

I look forward to nailing these support and resistance levels again.

我期待着再次钉这些支持和阻力水平。