ask for leave的音標是[?sk f?? ?lev?]，翻譯為“請假”或“休假”。速記技巧是：ask（問）+ for（向）+ leave（離開，休假）= ask for leave（請假）。

英文詞源：ask for leave源于拉丁語“ad-sollicitare”，意為“請求，申請”，加上“leave”表示“休假”的意思。

變化形式：復數形式為“requests for leave”，過去式為“asked for leave”，現在分詞為“asking for leave”。

相關單詞：

1. absenteeism：曠工，缺勤。這個詞由absentee（缺席者）和-ism（表示行為或狀態）組成，指因請假而缺勤的行為。

2. furlough：假期，休假。這個詞由furlough（卷起，關閉）和leave（休假）組成，指關閉一段時間的休假。

3. leave-taking：離別，告別。這個詞由leave（離開）和-taking（表示行為或狀態的名詞后綴）組成，指離別時的告別行為。

4. leave-in：請假期間。這個詞由leave（離開）和-in（表示一段時間的名詞后綴）組成，指請假期間的時間段。

5. leave-over：剩余的，剩下的。這個詞由leave（離開）和-over（表示剩余物的名詞后綴）組成，指剩余下來的東西。

6. leave-taker：接替者，接班人。這個詞由take（拿走）和leave（離開）組成，指接替別人職位的人。

7. leave-taker role：接替者角色。這個詞指在特定情況下接替別人職位或責任的角色。

8. leave-taking ceremony：離別儀式。這個詞由leave-taking（離別）和-ceremony（表示儀式的名詞后綴）組成，指離別時的儀式。

9. leave-taking ritual：離別習俗。這個詞指在特定文化或社會中存在的離別時的儀式或習俗。

10. leave-taking gesture：告別手勢。這個詞指在離別時使用的手勢，如揮手告別等。

常用短語：

1. Ask for leave

2. Take sick leave

3. Request a leave of absence

4. Apply for sick leave

5. Take personal leave

6. Request time off

7. Seek permission to be absent

例句：

1. I need to ask for a few days leave as I have a family emergency.

2. I"m sorry, but I need to take sick leave today due to a sudden illness.

3. As my child is getting married, I"m applying for a leave of absence for two weeks.

4. Could I request a day off tomorrow as I have a doctor"s appointment?

5. I need to take a personal leave for a few days to attend to some personal matters.

6. Can I please have permission to be absent from work today as I"m feeling unwell?

7. I hope my absence won"t cause too much trouble, as I requested leave for personal reasons.

英文小作文：

I need to take a leave of absence from work for a few days due to an unexpected family matter that requires my attention. I apologize for any inconvenience this may cause and will make sure to return with full energy and enthusiasm when it"s time to come back to work again. Thank you for your understanding and support during this difficult time.