This discussion's getting too deep for me.

这讨论越来越深奥，使我难以理解。

《牛津词典》

We're asking you to dig deep for the earthquake victims.

我们请求你们尽力为地震灾民提供财物。

《牛津词典》

Philosophy is too deep for me.

哲学对我来说太深奥了。

《新英汉大辞典》

You can be in deep water, for example, if you invest in stocks without knowing anything about the stock market.

VOA: special.2009.05.10

Because the pond is deep enough for an adult to wade into but too deep for a child to stand.

这个池塘不深，一个成年人足以趟过,然而小孩子却无法站立。

普林斯顿公开课 - 人性课程节选

Then, when much blood had clogged their chariot-wheels, I would go up and wash them from sweet wells, Even with truths that lie too deep for taint.

因此当大量的血液凝固，阻塞了战车前进的轮之际，我就要起身，用甘甜清澈的井水刷洗猩红，甚至是用深深隐藏在污点后的事实。

耶鲁公开课 - 现代诗歌课程节选

However, Murray dug deep for a chance to win his fifth title of a hugely successful year.

BBC: Murray reaches St Petersburg semi

Mark Trumbo also went deep for the Angels and added a two-run double.

NPR: Moss Hits 2nd HR In 19th, A's Outlast Angels 10-8

The daughter of Mtoto dug deep for a half-length success over Aspen Darlin with Pursuit Of Glory a fast-finishing third.

BBC: Murtagh strikes with Bushranger