BEST IF USED BY ARP 20

BEST IF USED BY ARP 20 BEST IF USED BY 05 DEC12 JH 帮我看看这个英文是什么意思美国进口的食品包装上BEST IF USED BY：MAY3114T2 04 美国进口的食品中,保质期一栏标明：best if used by FEB 14 10 N 14:23 arp BEST IF SDLD BY SEP 08 美国进口的奶粉,包装上写着 ：best if used by 04-11是最好在04年11月前使用,还是在11年4月? 别人送的美国保健药品,保质期写着1103504 best if used by 1 请告诉我有效使用日期并教教我怎么看 英语翻译Directions:As a dietary supplement,adulta take two(2) to four(4) tablets daily.WARNING:Close tightly and keep out of children.Syore at Room Temperature.Best if used by best by by used by BEST WHEN USED BY: 120210/146 02/12美国保健品上的 best when used by 020911/02 02/13译成中文是什么意思? be used by Also,please let us know if it's best to travel by plane,train or bus. 求翻译If Iconsidered by some to be one of best to have played the game. if by Lot No/Best By