" border frontier " refer to the dividing line between two countries or states or the land near that line . “border,frontier”均指两国之间的边界线或边界地区。
The threat of war perceived to come from large armies attaching across an internationally recognized line of demarcation . 战争的威胁来自跨过国际承认的边界线发动的大规模的武装进攻。
The boundary line of a figure , area , or object 周围一个图形、区域或物体的边界线
New technology is also helping safeguard the border 新技术也用来帮助边界线的防卫。
A line that establishes or marks a border 边界线确立或标志边界的线
But there is little to mark parts of the u . s northern border 这种景象在北边边界线上基本看不到。
The ball is caught by a fielder stand just inside the boundary 那球被正站在边界线内的守场员接住了。
So we were ( where ) aware we were at the border at that time 所以那时,我们能意识到我们是在边界线上。
The ball was caught by a fielder standing just inside the boundary 球被刚好站在边界线里的守场员抓住。
The ball was caught by a fielder standing just inside the boundary 那球被正站在边界线内的守场员接住了