by having to sleep in the open,he gets far colser to the world of nature than most of us ever do

题目

by having to sleep in the open,he gets far colser to the world of nature than most of us ever do
by having to sleep in the open,he gets far colser to the world of nature than most of us ever do
这句话的开头by是作为 “由于”的意思吗?还有far colser这里的far是什么意思,还有 most of us ever do这里为什么要加个ever呢 这里的ever又强调了什么

答案