What exactly means "by..."?

Going to purchase tickets on-line. The adv. said "... must purchase BY 7/12/2010". Does this "BY" mean that I must purchase the ticket BEFORE 7/12/2010" (that is, cannot buy it 7/12/2010)? Or, I can purchase the ticket by the end of 7/12/2010?

Thanks in advance!

所有跟帖: 

Hurry... Need some answer please! Thx in advance!! -a_reader- 给 a_reader 发送悄悄话 a_reader 的博客首页 (0 bytes) () 07/11/2010 postreply 20:35:53

by the end of 7/12/2010 -TitanII- 给 TitanII 发送悄悄话 (0 bytes) () 07/11/2010 postreply 20:37:20

So,I still can purchase on 7/12/2010, right? Thx! -a_reader- 给 a_reader 发送悄悄话 a_reader 的博客首页 (0 bytes) () 07/11/2010 postreply 20:44:32

you can do it on 7/12 -也潜水- 给 也潜水 发送悄悄话 (0 bytes) () 07/11/2010 postreply 20:39:20

Thanks a lot! -a_reader- 给 a_reader 发送悄悄话 a_reader 的博客首页 (0 bytes) () 07/11/2010 postreply 20:46:02

you can buy is before and on 7/12/2010 -ERommel- 给 ERommel 发送悄悄话 ERommel 的博客首页 (0 bytes) () 07/11/2010 postreply 20:45:00

Thx! -a_reader- 给 a_reader 发送悄悄话 a_reader 的博客首页 (0 bytes) () 07/11/2010 postreply 20:47:02

天哪,我的理解怎么跟他们都不一样呢? -王平常- 给 王平常 发送悄悄话 王平常 的博客首页 (27 bytes) () 07/11/2010 postreply 20:51:39

你的理解错啦 -ERommel- 给 ERommel 发送悄悄话 ERommel 的博客首页 (0 bytes) () 07/11/2010 postreply 20:53:51

后悔了不是,没给自己多一点机会 -也潜水- 给 也潜水 发送悄悄话 (0 bytes) () 07/11/2010 postreply 21:06:16

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