退信原因：5.4.7 - Delivery expired (message too old) 'timeout'的翻译：Mail returned because: 5.4.7-Delivery expired (message too old) 'timeout' 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

Bounce reasons: 5.4.7 - delivery expired (message too old) 'timeout'

Mail returned because: 5.4.7-Delivery expired (message too old) 'timeout'

Draws back the letter reason: 5.4.7 - Delivery expired (message too old) 'timeout'

Return Letter reasons: 5.4.7 -Delivery expired timeout (Message too old)' '

Mail returned because: 5.4.7-Delivery expired (message too old) 'timeout'