检查员们难以发现哪些文件重要，哪些不重要。

It was difficult for the inspectors to discover which documents were important and which were not.

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但在大型示例中，分支逻辑可能会非常复杂并包含多种不同的活动和网关，从而使用户更难以发现这些问题。

However in large examples, the branching logic can be very complicated and comprise many different activities and gateways, which makes it much harder for a user to notice these problems.

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一旦你对行业基本规则有了一定的体会和需要一些难以发现的信息的答案时，你就可以开始领域调查了。

Begin the field research once you have a good grasp of the industry fundamentals and need answers to the hard-to-find information.

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What you find when you actually open up Pynchon's novels is an incredibly rich world of human detritus, of history.

当你真正看Pynchon的书,你能够发现一个难以置信的。

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and you're looking to the menu and there are so many delicious things that she cannot seem to make up her mind.

你们看菜单时，发现有太多美味的菜肴，你的女友一时难以取舍。

I need 课堂 - SpeakingMax英语口语达人