总理办公室负责国防的国务部长: minister of state in the prime minister's office for defence
首席: 1.(最高的席位) seat of honour 短语和例子坐首席 be seated at the head of the table; be in the seat of honour2.(职位最高的) chief; 首席代表 chief representative; 首席法官 chief judge; chief justiciar; chief justice;
