C 护照 a document which allows sb to travel from one country to another
C 手段,保障 thing that enables one to achieve sth
词汇搭配
动词+～
carry〔withhold〕 a passport 持有〔扣留〕护照
get〔obtain, procure〕 a passport 得到护照
issue a passport to 给…签发护照
travel with a passport 带着护照旅行
形容词+～
expired passport 过期护照
～+介词
a passport to any society 可在任何社会通行的护照
句型例句
Your passports expire.你们的护照满期了。
He thought that money was a passport to happiness.他认为金钱是获得幸福的保障。
He views boxing as his passport out of poverty.他把拳击看作自己摆脱贫困的手段。
