Moreover, the very low prevalence of infectionin Neanderthal populations suggests that infection was an unlikely cause, leaving nutritional deficiencies, especially in the form of periodic food shortages, as the most likely causative agents.句中：especially in the form of periodic food shortages...
One in four cancer patients actually report engaging in some risky behavior,to try to save them cost. 四分之一的癌症患者报告称，为了节省成本，他们有过一些危险的行为。 So either skipping refills of medications or even splitting doses. 要么略去续药环...
Perhaps the sturdiest
economic rationale for buying local is that it stops the short-term stimulatory
effect of new spending—of which Mr Biden is planning a lot—from leaking overseas.在《经济学人》读到的一句话。如果构成关系分句，用a lot of which Mr Biden is planning就可...
1,the sheet wants washing.可否改成 the sheet wants to be washed.2.the sheet requires washing.可否改成 the sheet requires to be washed.3.the suggestionis worth considering.可否改成 the suggestionis worth being considered.
But it is businesses, rather than consumers, where the excitement is most immediately palpable. 根据句意判断，这句话是强调句，从前后文判断，it并未指代任何事务。但这里用where合适吗？我看曹老师提到这种句子要按定语从句分析。谢谢各位大咖...
问题句：We sit around a fire or lie in bed.请问该句后半部分的 lie in bed 的 bed 前不应有 a 吗——lie in a bed？另，You never feel the transition from night to day 中，night 与 day 皆为单数，为何前处皆无 a 呢？
...ts and children reading to each other at night and strangers chatting away on the bus about plot and character. 请分析一下句子结构和翻译一下句子，尤其是 plot and character 如何理解？
老师您好。在以下例句中：National spending on social sciences and the humanities as a percentage
of all research and development funds varied from around 4% to 25%.其中from around 4% to 25%是修饰varied的状语，状语在修饰谓语动词时都要翻译在动词前面吗，还有...
... people move to the real countryside with sheep and cows and green fields!
There, they start new lives and try to make new friends.上面这段英文中第二句话【some don't go very far,..., other
people move to the real countryside with sheep and cows and green fields】的中间部分有两个...