the frontier meaning in English
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Examples
- You are exploring the frontiers in science .
你在探究科学的新领域。 - Our car was turned back at the frontier .
我们的汽车在边境处被勒令折返。 - Passport must be shown at the frontier .
出示护照方可入境。 - It is through education that we expand the frontiers of knowledge .
通过教育，我们扩大了知识的阵地。 - He had been decoyed across the frontier and arrested as a spy .
他被引诱越过边界，然后当做间谍被捕。