句子分析：The selection is unrivalled and the prices high, although the sales offer some great bargains, and the store's own clothing line is reasonable.此句中，the prices high 为什么没有动词？
Some people obsess over knowing the exact time. They buy clocks and watches that automatically adjust themselves over the Internet or by radio waves. These measurements allow them infinitesimal accuracy in dealing with time.最后一句是什么意思？是说这些方式处理时间非常不精准...
请问"In some southern European countries they benefit from job protection not afforded to younger wokers."这句话的正确翻译，读起来感觉像省略了什么，这里的"afforded to"到底作何意思？ 是不是可以在“protection”后加“that”呢？
...zed or unrealizable desire
(see also ᴡɪʟʟ v.¹ 46a), or in modern use sometimes a mild request (cf. 5). to
wish to God: to wish intensely. 就是说wish后宾语从句用过去式型虚拟式，包括过去完成时和would，could，might等，表达主语希望事情是不同于现状或过...
Although senior citizens can contribute to society, I would argue that this demographic change can bring some problems.
这个句子中的although 是否可以替换成while？同样是引导让步状语从句，while 和although 有什么区别么？
谢谢老师的回答
He himself not only helped do some paperwork but also purchased grills for boys to toast potatoes and combs for girls who were dying to get one.句中的for boys还有for girls是状语还是间接宾语，能举例一下一直搞不清楚。