宾语从句：that 什么时候能省

Marketers have embraced the two-step flow because it suggests that if they can just find and influence the influentials, those select people will do most of the work for them.

主干Marketers have embraced the two-step flow because it suggests that those select people will do most of the work for them.

营销人员已经接受了两级传播，因为这表明，如果他们能够找到并影响那些有影响力的人，那些被选中的人将为他们完成大部分工作。

看点suggests that中that未省略，直接切分谓语suggests和宾语从句，从句内嵌套if条件状语从句。

Closer inspection reveals important differences among the biggest national markets, especially in their customer segments and wholesale structures, as well as the competitive dynamics of individual food and drink categories.

主干Closer inspection reveals important differences among the biggest national markets...

更仔细的观察揭示了最大的国内市场之间存在的重要差异，特别是在其客户群体和批发结构，以及个别食品和饮料类别的竞争动态方面。

看点reveals后省略了that，important differences...直到句末全是宾语从句内容，别把reveals和从句里的谓语搞混。

Not surprisingly, newly published discovery claims and credible discoveries that appear to be important and convincing will always be open to challenge and potential modification or refutation by future researchers.

主干discovery claims and credible discoveries that appear to be important and convincing will always be open to challenge...

毫不奇怪，新发表的发现声明和似乎重要且令人信服的可靠发现，将始终容易受到未来研究者的挑战、潜在修改或反驳。

看点discoveries that appear中that引导定语从句修饰discoveries，不是跟在动词后的宾语从句，注意排雷。

Another urge or need that these gardens appear to respond to, or to arise from, is so intrinsic that we are barely ever conscious of its abiding claims on us.

主干Another urge or need that these gardens appear to respond to is so intrinsic that we are barely ever conscious of its abiding claims on us.

这些花园似乎在回应或源于的另一种冲动或需求是如此内在，以至于我们几乎从未意识到它对我们持久的要求。

看点本句两个that：need that引导定语从句，so...that引导结果状语从句，均非宾语从句，重点识别that前是名词还是副词。

For years, studies have found that first-generation college students – those who do not have a parent with a college degree – lag other students on a range of education achievement factors.

主干studies have found that first-generation college students lag other students on a range of education achievement factors.

多年来，研究发现第一代大学生——那些父母没有大学学位的学生——在一系列教育成就因素上落后于其他学生。

看点found that中that未省略，清晰标出宾语从句边界，从句主语是first-generation college students，破折号内是同位语。

Before you share your thoughts, think about what the powerful person cares about— it may be “ the credibility of their team on getting a project done on time,” says Grenny.

主干think about what the powerful person cares about

在分享你的想法之前，想想那个有权势的人关心什么——格林尼说，这可能是“他们的团队按时完成项目的信誉”。

看点think about what中what引导宾语从句，疑问词引导的宾语从句不用that，直接找what切分从句边界。