Frontiers

常见例句

Sweden has frontiers with Norway and Finland.
瑞典与挪威和芬兰接壤。
Everything is quiet on the frontier.
边境上一切安静。
The car was turned back at the frontier.
汽车在边境处被拦住了。
Our frontier guards held up under fierce enemy attack.
我们的边防战士在敌人猛烈进攻下巍然不动。
The frontier ranges from the northern hills to the southern coast.
边界从北部山地一直延伸到南部海岸。
The frontiers of medical knowledge are being pushed forwards as time goes on.
医学知识的新领域正随着时间向前推进。