请帮忙翻译：有效期半年 谢谢
热心网友
有效期半年period of validity is in six months (a half-year)
热心网友
expires in half of a year.normally, for a label, you have to show the expiration date. so, the label should say "expiration date YYYYMMDD".
热心网友
The deadline is in a half year