safe-conduct
n. 安全通行权
1. a document or escort providing safe passage through a region especially in time of war
Her family was given safe conduct to Britain when civil war broke out.
内战爆发时,她全家获得了前往英国的安全通行许可。
The robbers wanted safe conduct to the airport for themselves and their hostages.
劫匪要求保证他们自己以及他们劫持的人质去机场的安全.