business days 和 working days 区辨

business days 和 working days 区辨 请译为汉语business days 和 working days 区辨 business days. in working days ,还是on working days two business days 是多少天 Keep working,working 8 days a week! I have been working for two days. weather working days measurement什么意思 three days,three-days,three-days'和three-day Most shipped packages are delivered within 5-7 business days 英语翻译The guarantor shall within five business days following can you tell me one of you tipical working days?