美国州际公路
美国州际公路-
换个角度，如果我把GAU-8装在我的车上，车子挂空挡停着，然后开始向后开火，那么我会在3秒之内超过美国州际公路的速度限制（约110千米/小时）。
To put it another way : If I mounted a GAU-8 on my car , put the car in neutral , and started firing backward from a standstill , I would be breaking the interstate speed limit in less than three seconds .
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仅仅在过去的10年间，中国就兴建了3.1万英里的高速公路，长度是美国整个州际公路网（InterstateHighwaySystem）的2/3。
In the past decade alone , China has built 31,000 miles of expressways .
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这是我第一次在美国的州际公路上开车。
People around town know who he is , but not those people on the interstate .
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美国州际与国防公路系统
System of Interstate & Defence Highway in U.S. America