例句與造句

1. The 1944 international agreement on civil aviation and its 1984 amendments _ known collectively as the Chicago Convention _ state clearly that interception of civil aircraft should be " undertaken only as a last resort ."
2. The report says Cuba did not try other ways to warn off the planes, such as radio communication, in violation of the ICAO principle that " interception of civil aircraft should be undertaken only as a last resort ."
3. It is claimed that the ICAO report also states that means other than interception, such as radio communication, had been available to Cuba, but had not been utilized, and that this conflicts with the ICAO principle that interception of civil aircraft should be undertaken only as a last resort.
4. It's difficult to find interception of civil aircraft in a sentence. 用interception of civil aircraft造句挺難的