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军队前卫，先头部队；先锋派
1、advance america───推进美国
2、advance payment───（会计）预付款；定金
3、advance tabco───高级tabco
4、advance───adj.预先的；先行的；vi.前进；进展；上涨；vt.提出；预付；使……前进；将……提前；n.发展；前进；增长；预付款
5、advance notice───预先通知，预告
6、guard───vi.警惕；n.守卫；警戒；护卫队；防护装置；vt.保卫；监视；n.(Guard)人名；(英)格尔德
7、advancement advance───预付款
8、advance copy───n.新书样本
9、supposed advance───假定预付款
1、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）。
2、Mobile phones, it seems, are the advance guard for mobile-broadband networks that will extend Internet access to the whole of mankind.───手机似乎已在帮助全人类接入移动宽带网络中扮演起了排头兵的角色。
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；
4、Advance guard said: "the emperor soon arrival. "───先行的卫队说：“皇上即将驾到。”
5、The advance guard was pressing forward with all speed.───前卫正以全速向前挺进。
1、The advance guard was pressing forward with all speed.
2、Premarital check - ups of advance guard result!
3、But not before the advance guard had stung him 10 times.
4、There were to be no less than 2,000 uniformed Blackshirts, marching and parading as the advance guard of revolution.
5、This television may be the wide-screen one which is mentioned as being in the Dursley kitchen several years later, in 1995, when the Advance Guard comes for Harry.
6、That's what he had always wanted to do, and Klepner was his advance guard.