frontier

D.J.:[ˈfrʌnˌtiə] K.K.:[frʌnˈtɪr, frɑn-, ˈfrʌnˌtɪr, ˈfrɑn-]

n.

边界, 边境
- There have been large-scale military manoeuvres on the frontier.
  
  边境地区曾有过大规模的军事演习。
开发地区的边缘, 边远地区
- Areas near the frontier were rough and lawless in the old days.
  
  过去边远地区混乱不堪, 而且没有法律。
尚待开发的领域, 尖端
- They are highly interested in the frontiers of science.
  
  他们对于科学的新领域有浓厚的兴趣。

网络词典

frontier

英 ˈfɔːrɪndə(r) 美 ˈfɔːrɪndə(r)

名词中文翻译：边疆

同义词： ['border', 'front', 'edge例句：1. The frontier between our two countries is still unsettled.（我们两国之间的边界仍然未定。）']

例句：

1. The frontier between our two countries is still unsettled.

我们两国之间的边界仍然未定。
2.The frontier of science and technology is constantly expanding.

科学和技术的前沿不断扩展。
3.The frontier of human knowledge is vast and endless.

人类的知识和理解的前沿是广阔和无限的。

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