To erase one or more border lines, supply the sum of those values.

要想删除一条或多条边框线，只需提供相应值的和。

youdao

Dotted lines on maps represent approximate border lines for which there may not be full agreement.

地图上的虚线表示的大致边界线有可能尚未完全达成一致。

youdao

Dotted lines on maps represent approximate border lines for which there may not yet be full agreement.

地图上的虚线表示可能尚未完全达成一致的大致边界线。

youdao

If (low-cost, high-speed rail) is a success I can imagine for cross-border lines the next years there will be opportunities to go to Brussels and Amsterdam, and perhaps from and to London and to Spain.

CNN: Can Europe get its high-speed rail network together?

However during the final session, MEPs broadly rejected this, preferring enhanced co-operation, along the lines of the Schengen agreement on border controls.

BBC: Special committee on Energy

The European Commission insisted this week that Italy's reluctance to expand cross-border trading and to build new international transmission lines was partly to blame for the latest blackout.

ECONOMIST: Why do the lights keep going out?