The Colombo Plan played a major role in improving stability in the region.

科伦坡计划发挥了重要作用，提高该地区的稳定。

youdao

United Nations officials say about 40,000 Tamils have returned to their villages in the past two weeks under Colombo's resettlement plan.

VOA: standard.2009.11.09

The cost of docking in Colombo had become so high that some shipping operators plan to bypass the port.

BBC: Sri Lanka ports win reprieve