舒适区comfort zone
专属经济区exclusive economic zone
区域，范围，带zone
静区silent zone【通信】;blind spot【通信】;dead band【通信】
保税区the low-tax, tariff-free zone; bonded area; tax-protected zone
最近发展区zone of proximal development
山岳地带mountain zone; mountain region
亚热带subtropical zone