The less sleep you get, the less time the brain has to regulate stress hormones, and over time, sleep deprivation could permanently hinder the brain’s ability to regulate these hormones, leading to elevated blood pressure. 请问老师 leading to是动名词作主语吗？谢谢
the difficulties and risks of the air offensive Goering had so lightly agreed to undertake loomed larger than he had given any hint of perceiving.本句中红色部分是否为“any hint of perceiving”的定语从句？这是定语从句的前置吗？希望老师解惑，谢谢！
When harvest came around, he was already selling herbs, vegetables and cotton in the market ____ people from towns met regularly. 答案是where，因为met是不及物动词吗？
In a study appearing laying a baseline for healthy immune system
development by examining which genes, proteins and immune cells are active
during a newborn's first seven days.
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。
Daniel Graham,39, and Adam Carruthers, 32, have pleaded not guilty to
two counts each of criminal damage.老师好，这句话的two counts和each of criminal damage是同位语吗？这个each是副词吗？修饰哪个词？新年快乐！怎么翻译这个two counts each?
这个 iron 怎么讲？原句：Even a telescope in arbit round the earth,like the very successful Hubble telescope would not be suitable because of the dust particles iron solar system.难道 dust particles iron 是一个天文学的粒子词？iron 不是铁的意思吗!