英语语法分析

I've saved the best, nastiest code for last.

我将最好的、最困难的代码留到了最后。

This, along with GC holes are some of the nastiest issues to troubleshoot.

这和GC漏洞都是一些最烦人的问题。

Many fear that Banks are still being over-optimistic about their nastiest assets.

所多人都担心银行仍然对于自身的不良资产过于乐观。