英语：你大概在12号前能收到它。

You can get it on or before 12 nd.

12号要译为12 nd, 不能译为12 th

除了11号要译为11 st,13号要译为13rd, 其他的都可译为日期后加 th，如19号译为19 th

You could recieve it before 12th.

It could reach you before 12th.

you should be able to receive it around the 12th.

上海灵格风英语

you will receive it before 12th.

You can probably receive it before 12th.
同意这个！

You can probably receive it before 12th.