I guess something in the vicinity of 30 or 40 would be good.
2018年6月六級真題(第二套)聽力 Section A
The study by Greenpeace analysed the movements of krill fishing vessels in the region and found they were increasingly operating "in the immediate vicinity of penguin colonies and whale feeding grounds" It also highlights incidents of fishing boats being
2019年12月六級真題（第二套）閱讀 Section C
柯林斯高階英漢雙解學習詞典釋義
N-SING
鄰近地區(qū);附近
If something is in the vicinity of a particular place, it is near it.
"the plane crashed in the vicinity of Asheville""it is a rugged locality""he always blames someone else in the immediate neighborhood""I will drop in on you the next time I am in this neck of the woods"