How do you analyse the quote to show the power of nature "we sit tight while the wind dives and strafes invisibly"

If You are talking about analyzing the quote itself, And how Nature is powerful, mention naturalism. You can say that nature in this quote is personified and is a force to be reckoned with as it is imposing a threat upon someone or something. 

The second one hope this

Acquiring english is a way of learning where you learn english by birth, this includes listening to your parents, brothers and sisters and on the whole learning it from the environment around you while mastering standard english need qualified institutes and teachers who make certain programs and syllabus to you master the standard english. this also can include a long session of academic studies before you can master the standard english.standard english is necessary for literary works, official usage and writing materials for standardized publications or when someone needs to speak publicly. in most cases the employers of a company also demand and like the use of standard english from their employees.