下面的句子出自爱词霸的柯林斯英语词典：The committee’s chairman accused NASA of resting on its laurels after making it to the moon. 委员会主席指责美国国家航空航天局成功登月之后便志得意满，不思进取。感觉句子中 after making it to the moon 的...
...of 后接不可数名词，如果接可数名词通常被认为是不正确的（韦氏）。但是我看到过太多次amount of接可数名词了，比如:This suggests that a person who takes about 10,000 steps each day has a
2.25 points lower systolic blood pressure than someone who takes half t...
It’s also the biggest producer of a toxic effluent that’s the byproduct of slaking the desert kingdom’s thirst for water. 这里的a toxic effluent,effluent作为可数名词是污水废水，那么前面加a是要理解为一种有毒废水？
The advantages of this method are that it reduces any subjectivity in the assessmentof the fitting range of the BET plot.在这个句子中，any是表示“一些”还是“任何的”？感觉两个意思翻译都通，那岂不是歧义了？请老师解答
The very first White House barrier a wooden fence was erected by Thomas Jefferson in the early 1800s.19世纪初，托马斯杰佛逊建立了第一个白宫屏障-木栅栏。请问老师这里的very是什么用法，怎么理解含义？ 去掉可否？