边界的英文，边界的翻译，怎么用英语翻译边界，边界用？

边界 boundary, border 界 world, boundary, circles, border, bound, kingdom界限 limit, boundary, circumscription, end边 side, edge, rim, border, margin, boundary境界 realm, state, boundary, border, ambit境 territory, border, boundary, condition, situation, area疆界 border, boundary, frontier, limit, abutment, butting线 line, wire, thread, route, string, filament边际 boundary, limit, border, bound, bourn, bourne疆 border, boundary, frontier, butting, abutment, confine垓 boundary际 border, boundary, edge, interval