I've never bowled before, but I'll take a stab at it.

我以前从来没打过保龄球，不过我想要试试看。

Anyone wants to take a stab at the scientific term for visible light?

有人想解释一下可见光的科学名称吗？

And while you're there, take a stab at answering this question: Are you happy Sam's back?!

假如你在那儿，尝试回答一下这个问题：你高兴Sam回来吗？ ！

I'd like to take a stab at some of the ways I believe we could construct new abstractions that would help in building the next generation of software products.

我非常愿意尝试一些我认为我们可以构建新抽象概念的方法，它们将有助于创建下一代软件产品。

This month I'll take a stab at predicting one of the areas that I think is becoming a key for successful software development — collaborative development and the tools that support it.

本月，我将试着预测一个我认为将成为成功软件开发的关键的领域——协作开发，以及支持它的工具。

But they do take a stab at the answer: 'Sleep disturbance influences the regulation of proinflammatory cytokines, histamines, and other symptom mediators that are released in response to infection.'

不过他们猜测原因可能是：睡眠不良会影响人体对促炎细胞因子、组胺和其他为应对病毒感染而释放的症状调节因子的调节。

If it does seem boring and droll, challenge yourself to take a new stab at it.

如果它真的令你感到无聊，那就挑战一下自己，去拍出一些新意吧。