海疆【英】

sea boundary

译文来源

http://www.fmprc.gov.cn/ce/cefi/eng/xwdt/t817779.htm

例句

1. 中国奉行防御性的国防政策，加强国防建设的目的是捍卫国家主权和领土完整，保卫我们22000多公里的陆上边界和18003公里的海疆，保卫我们的和平建设。——《坚持走和平发展道路》

1. China pursues a defense policy that is defensive in nature. Its military building is aimed at upholding sovereignty and territorial integrity, safeguarding its more than 22,000- km-long land boundary and 18,000-km-long sea boundary and ensuring development in a peaceful environment. —Quoted from Stick to the Path of Peaceful Development