In the flat world of maps, sharp lines show where one country ends and another begins.
在地图上的扁平世界里，凌厉的线条展示了一个国家的起始和另一个国家的终止。
2
A small flat-bottomed boat with square ends, paddled or poled on shallow waterways.
一种平底小船，两头为方形，用浆或篙在浅水航道划行。
3
Blown dry pin-straight, Cotillard's hair appeared longer. "I flat-iron the ends so they don't kick up when they hit her shoulder blades, " added Vetica.