拨打120急救后，救护车从医院出发。的翻译：After Dial 120 first aid, ambulance set off from the hospital. 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

Call 120 first aid, ambulance departure from the hospital.

After Dial 120 first aid, ambulance set off from the hospital.

After dials 120 first aids, the ambulance embarks from the hospital.

Dial 120 first aid, ambulance after departure from the hospital.

After Dial 120 first aid, ambulance set off from the hospital.