John, I'm afraid that I can't come in today due to a family emergency.
嗨，John，我今天家裡有急事，恐怕來不了了。
2.I would like to take today off and hope you can approve it. I apologize for the short notice.
我今天想請假，希望您能批准，對於這個臨時通知我表示十分的歉意。
3.I am planning to take the following week off for vacation, and would need your approval.
接下來的一週我打算去度假，希望您能批准。
have concluded our last project, but if you have additional tasks for me to do before my vacation, feel free to let me know.
我們已經結束了最後一個專案，但如果在假期之前您有其他額外的工作需要我做，隨時通知我就行。
son's graduation is next Thursday on May 12th. I would like to be excused from work that day. Hope I can have your approval.
我的兒子5月12號畢業，也就是下週四。我想在那天請假，希望您能批准。
6.I would like to take a 3-day leave of absence following Labor Day. Let me know if that's something I can do.
我想在勞動節之後請三天假，告訴我可以做些什麼。
7.I have a doctor's appointment on June 12th and would need the afternoon off to meet with my physician. Hope I can have your OK on that.
我在6月12號有個醫生的預約，那天下午我需要離開一下去見我的內科醫生，希望您同意。
8.I would like to request a 20 day leave of absence for personal reasons.
因為個人原因，我想請假20天。
approved, I will be traveling during this time period, but I would be glad to assist with any questions via email or phone.
如果您批准的`話，我想這段時間出去旅行，但我也可以通過電子郵件或電話來協助解決任何的問題。
10.I am calling to ask for a sick day. I have caught the flu and am not feeling well enough to come in to work today.
我打電話來是想請個病假，我得了流感，而且感覺嚴重到今天無法上班了。
11.I am taking off next Friday because I have a wedding to attend and have to catch the train early in the morning. I'd appreciate it if you could approve it.
我想請下週五的假，因為我要去參加一個婚禮並且清晨就要去趕火車，如果您同意的話我會十分感激。