【简答题】In the first sentence of para. 8 “While living here for the past four months has been a big adjustment, there are many benefits to living off the grid.”, what does “ while ” mean?
【判断题】Of the 146 million international migrants living in the North in 2017, 89 million, or 61%, originated from a developing country, while 57 million, or 39%, were born in the North.