.此处的what引导的是宾语从句，作介词in的宾语，what在从句中作主语。【长难句分析】Sun would not have had this difficult and dangerous ……

and to cultural relics…本句中过去分词done作后置定语，相当于一个定语从句which/that is done…。【长难句分析】This is why one Xi’an netizen said ……

about 240 tons of ...此处现在分词短语carrying在句中作后置定语，相当于定语从句which/that carried…。长难句分析It says ……

：We could /may/might go to Japan this summer. 从句中的can表示能力，意思是“能够”，相当于is able to。 长难句分析 ……

was caused by persistent rain.长难句分析 According to Zhao, these countries have dominated the top 10 for the past ……

句中作地点状语。长难句分析Today China has a fertility rate – the number of children the average woman is expected to have ……

to cut costs.长难句分析"We have thus demonstrated that the subjective preference for the printed book ……

of their service.长难句分析When you ..., almost... label that says they contain bacteria.... 分析The teacher tried to analyze the cause of our failure. particular adj. 特别的There was nothing ……

会议Leaders of several nations attended the economic summit.长难句分析The countries that are suffering from... impact on...” 句中that引导的定语从句修饰先行词decline，介词短语in real demand把先行词和定语从句分隔开了。 ……

healthy young men... 句中to have infected是动词不定式的完成式，强调不定式所表示的动作先于谓语动词所表示的动作发生。长难句分析Sub-Saharan Africa ……

.tropical adj. 热带的He has been used to tropical weather.wound n. 伤，伤口The wound is healing fast. 长难句分析 ……

更重要的是在于过程，而不是结果。长难句分析Rather than admiring those..., post-90s people showed more respect for the people who ……

in France.长难句分析 Countries that signed up were supposed to cut their emission levels by 5.2 percent ……

. 传递，发表，陈述He will deliver the speech at noon.长难句分析Her wit and endless energy come across in her ……

.representvt. 表明，代表The class monitor represents all the students. 长难句分析It may also improve railway security ……