openadj.开着的；开放的；公开的v.打开；张开；展开；摊开；开始(某事物)；开张；营业；以…开头；宣布启用n.户外；公开open EIT开放式电阻抗成像

1. Many western states have open range laws that allow cattle to graze and wander on public lands, occasionally creating perilous conditions for motorists.
   很多美国西部州有广野牧场法，让家禽可以吃草溜达，偶然却给机动车驾驶人造成危险状况。