Frontier
01
حدود, الحدود
the outer edge of occupied or developed land, beyond which lies unsettled territory
أمثلة
Pioneers migrated westward, steadily pushing the frontier of settlement into new territories.
هاجر الرواد غربًا، ودفعوا باستمرار الحدود للمستوطنة إلى أراضٍ جديدة.
02
حدود, حدود جديدة
an undeveloped field of study; a topic inviting research and development
03
حدود, الحدود
an area located at a border, where two countries or regions meet
أمثلة
The soldiers were stationed at the frontier to monitor any movement between the two countries.
تم نشر الجنود عند الحدود لمراقبة أي حركة بين البلدين.
