ICC, which was established in 1919, had as its primary objective facilitating the flow of international trade at a time when nationalism and protectionsim posed serious threats to the world trading system.请教;此处as用法，能省略吗？
Advertising is the largest expense of most marketing plans, with public relations following in a close second and market research not falling far behind.with在这里表示什么意思，在句中做什么成份？
It is critically important that we proveide teachers and principals the support they need to help students reach their full potential.红色部分是support的定语吗？为什么句子的翻译是 帮助学生实现自己的潜力，这个帮助是哪部分的翻译？
As of Wednesday morning, the United States, which is leading the world in terms of confirmed cases, has reported 189,510 infections, showed the tally updated by the university's Center for Systems Science and Engineering.
has reported 和showed 分别引导什么成分
These letters are filled with his wrestling with the consequences of being the part-private, part-public creature that he became, desperate to devote himself to his writing, and yet subject to endless invasions of his privacy.句子翻译分析!
Teachers in every discipline assigned books to their students and used paper to keep track of which student had which book.请问"which student had which book"是什么语法成分？
If you keep doing well, and, over time, we can build to you having more responsibility.请问这里to you having more responsibility是状语吗，它表达的含义是“对于你有更多的责任而去建造吗”，感觉很不好理解，请老师帮忙。
...tter, complete with “reforms” to an obviously indulgent system that demands too little effort from the newly unemployed to find work, and subsides laziness.老师你好，粗体是什么成分呢？语法结构是怎样的
Stephen Francis
observed then eighteen-year-old Shelly-Ann at a track meet and was
convinced that he had seen the beginnings of true greatness. 这个句子中的 then 为什么放到动词后面，可以放到句首吗？
A bank is the place where they lend you an umbrella in fair weather and
ask for it back when it begins to rain.这里的先行词是the place，是一个单数, 为什么后面从句的主语就用they?