advanced guard

基本解释

We should make up a risk guard mechanism through advanced notion and consolidated management.
我们应该通过提高认识，转变观念，强化管理来构建高校。
It can bring honor to the advanced culture of our country, guard the Chinese nation culture sovereignty.
是大力弘扬我国先进文化，捍卫中华民族文化主权的重要途径。
Sold very cheaply, often on the back of Government-led financing packages, these cars are the advanced guard of an army yet to properly flex its overseas muscles.
中国的汽车售价极低，常常得到政府金融政策的支持。中国的汽车业要在海外展示肌肉，而这些自主品牌正是开路先锋。
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"The Israelis, justifiably, have to guard against the transfer of advanced weaponry to terrorist organizations like Hezbollah, " Obama told the Spanish-language TV station Telemundo.
NPR: Syria News Agency: Israel Strikes Near Damascus