第一梯队是作战部署或战斗队形中配置在最前面的梯队。进攻时，用以突破敌之防御；防御时，用以扼守第一线防御阵地。
第一梯队
双语例句原声例句
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第一梯队主要由2008年竞选中的幸存者构成。
The first is mostly made up of the survivors of the 2008 race.
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到2050年，北京将成为第一梯队世界城市的新成员。
By 2050, Beijing is expected to become a new member of the world's first-tier cities.
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目前，国内重型汽车生产企业已经形成第一梯队、第二梯和第三梯队的竞争格局。
At present, the domestic heavy duty motor vehicle production enterprises have formed a competition form between the first echelon and the second echelon and the third echelon.
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We don't expect everybody to be a course six major, contrary to popular opinion, so for those are you not in that category, the second thing we want to do is we want to help students who don't plan to major in course six to feel justifiably confident in their ability to write and read small pieces of code.
和大众意见正相反，我们不希望所有人都变成course，six的主修学生，所以对于那些不在第一梯队里的人来说，我们想做的第二件事情就是,希望帮助还不想,主修这门课的人,都能获得在自己能力范围内,读写小编码的自信。
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$firstVoiceSent
- 来自原声例句