上个星期我们开了一个关于“发生事故，如何实施急救”的讲座的翻译：Last week we had an "accident, how to implement first aid" seminar 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

Last week we had a project on "an accident, how to implement the first-aid" seminars

Last week we had an "accident, how to implement first aid" seminar

The last week we opened one about “to have the accident, how implemented the first aid” course

Last week we have had an accident on the "FIRST AID" and how to implement the lectures

Last week we had an "accident, how to implement first aid" seminar