the payment shall be made within 30 days after (船开以后) 请问括号里的怎么翻译

问题描述:

the payment shall be made within 30 days after (船开以后) 请问括号里的怎么翻译

setting sail 船开以后

the payment shall be made within 30 days after the vessel departs/sails
after the vessel departs/sails表示船开以后