求翻译：1) The office will be closed early at 16:00 pm 22nd December, 2011 (Thu) due to the Mid Winter festival （冬至）.The staff can go home early and have the family union. On that day, some staffs may be required to work till 6 pm due to urgent cases, please consult your supervisor first.是什么意思？

1) The office will be closed early at 16:00 pm 22nd December, 2011 (Thu) due to the Mid Winter festival (winter solstice). The staff can go home early and have the family union. On that day, some staffs may be required to work till 6 pm due to urgent cases, please consult your supervisor first.

正在翻译，请等待...

1) The office will be closed early at 16:00 pm 22nd December, 2011 (Thu) due to the Mid Winter festival (winter solstice). The staff can go home early and have the family union. On that day, some staffs may be required to work till 6 pm due to urgent cases, please consult your supervisor first.

1) The Office will be closed early at 16:00 pm 22nd December, 2011 (Thu) due to the Mid Winter Festival (winter solstice). The staff can go home early and have the family union. On that day, some staffs may be required to work till 6 pm due to urgent cases, please consult your supervisor first.