And what about the term of validity or period for presentation?

又是怎样来确定有效期限和交单期限？

They most probably are that the head in New Year makes a presentation to in that day on Monday, are really not that the period gives, the child and the servant city get a gift on Christmas day.

他们多是在新年的首个星期一那天赠送礼物，并不是在圣诞节期间送的，小孩子和仆人都会得到礼物。

Period of presentation: Within 7 days after date of shipment but within validity period of L/C.

提交期限： 转船后7天内，但是必须在信用证有效期内。

It was during this period of her life that she learned to appreciate the art of food presentation.

正是在这一时期她的生活，她学会了欣赏艺术的食物介绍。

Make a 12-minute presentation to the class. The presentation will be followed by a 3-minute question and answer period from the class.

在课堂上以12分钟做个简报，此简报后有约3分钟问题发问与回复。