1.【军】前卫,先锋
1.a small group of people, especially soldiers, that is sent to a place before other people to start the work that needs to be done there
1.Advance guard said: "the emperor soon arrival. "
先行的卫队说:“皇上即将驾到。”
2.The advance guard of the relief force was only 97km (60 miles) from Leningrad when the Germans struck back.
当德军开始反击时,增援部队的先头近卫军离列宁格勒只有97公里(60英里)。
3.The main lessons of reform are the following: first, make opening up the advance guard for reform;
改革的主要经验是,以对外开放为先导,以开放促改革;