求翻译：很遗憾，如果信用证效期是在意大利到期，由于有元旦和春节这两个盛大的节日恰巧在2012年的1月份，届时人们都有法定的长假，各单位上班都不太正常，尤其快递的投递，故效期在贵司银行柜台的话，我们所能接受的交单期限是不晚于提单签发日后21天。是什么意思？

Unfortunately, if the credit expires in Italy is valid, because New Year's Day and Chinese New Year festival happens two grand in January 2012, when people have a statutory holiday, the units are not working properly, especially Express delivery, so valid in your company bank counter, we can accept

It is with regret that if credit is valid for New Year's Day in Italy, which, due to the expiry date and the day of the Spring Festival gala occasions both coincides with the month of January of 2012, then, people have a statutory duty, and all units have a long holiday is not too normal, especially

Very regrettable, if the letter of credit effective date is expired in Italy, because has the New Year's Day and Spring Festival these two grand holidays by chance in 2012 in January, at the appointed time the people all have the legal long vacation, various units go to work all not too normally, es

Is regrets, if credit effect period is in Italy due, due to has new year's day and Spring Festival this two grand of Festival happens to in 2012 of January, will people are has statutory of holiday, units work are does not too normal, especially express of posted, so effect period in your Division b

Is regrets, if credit effect period is in Italy due, due to has new year's day and Spring Festival this two grand of Festival happens to in 2012 of January, will people are has statutory of holiday, units work are does not too normal, especially express of posted, so effect period in your Division b