1·After the war the national boundaries were redrawn.
战后重新划定了国界。
—— 《牛津词典》
2·The spread of the disease have no national boundaries.
疾病的传播是没有国界的。
3·This is a mans conscience knows no national boundaries.
这是个做人的良知是不分国界的。
4·Learning goes beyond classrooms and national boundaries.
学无止境，突破教室，跨越国界。
5·This is happening both within and across national boundaries.
这是发生在国内和跨越国界。
6·When can we abrogate the national boundaries all over the world?
我要向全球发问，什么时候可以在全球取消国界?。
7·The Internet transcends national boundaries and geographical barriers.
因特网已经跨越了国家边界和地理限制。
8·When can we abrogate the national boundaries all over the world ?
我要向全球发问，什么时候可以在全球取消国界?。
9·Science is no national boundaries, but scholars has his own country.
科学虽没有国界，但是学者却有他自己的国家。
10·China is my home country. I'm an artist. Art has no national boundaries.
中国是我的故乡，我是一个艺术家，艺术是没有国界的。