他们已与有关单位协商，妥善做好旅客后续改签等服务保障工作。的翻译：They had consultations with the relevant units, proper follow-up alterations for services such as security of passengers. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

They had consultations with the relevant units, proper follow-up alterations for services such as security of passengers.

正在翻译，请等待...

They have been properly, in consultation with relevant change-over visitors such as follow-up services and safeguards.

They had consultations with the relevant units, proper follow-up alterations for services such as security of passengers.