请大家帮我分析一下这句话的语法结构.There is an increase in sales of about 15% to 20% each year.具体就是：There is 在什么时候用?of 和about为什么能在一起用?

请大家帮我分析一下这句话的语法结构.There is an increase in sales of about 15% to 20% each year.具体就是：There is 在什么时候用?of 和about为什么能在一起用? I lived in it请帮我翻一下,再帮我分析下这句话的语法 it must be terrible tobe grown up请帮我分析一下这句的语法结构 大家帮我分析一下这个英语句子的结构和语法,1.Seeing from the hilltop,I find the beatiful scene.这是语法结构?这是什么语法结构，漏写了“什么” as so often happens请您帮我分析一下这句话的语法结构并且翻译一下 麻烦帮我分析一下这句话的语法结构,There are several components to what the auto industry calls autonomous driving. 帮我详细分析一下这句话的语法结构To get a full appreciation of what this means we must turn first to some recent human inventions. It was unusual for there to be so few flowers in the park.帮我分析一下这句话的语法结构和词组 请帮我分析一下此句(Do you know who John Lennon was )的语法结构 请帮我分析一下此句(Do you know who Jone Lennon was )的语法结构 英语翻译我不太清楚这句话的意思,请帮我翻译一下,如果能分析一下句子结构,更好! I would be grateful if you could give me some advice请把这句话的语法结构分析一下 请帮我分析一下这句话的语法,是什么从句?句子在问题补充里.The second you think it's so late is the fastest moment. 帮我分析下这句话的语法成份,Thank you for giving us so much help.是主系表结构吗? 请帮我分析一下 what do you think i am doing 的句子成分.请告诉我这个句子的句子结构,语法成分. that's for children of up to three years old.这句话的句子结构是怎样的,请大神帮我分析一下这个句子 英语翻译We are as far from finding effective remedies for this as we have ever been.请问这句话怎么翻译.语法结构帮我分析一下, 请帮我分析一下这句话的句子结构,主谓宾等That’s why it makes such good sense to begin with context.