ترجمه این going on ?

There is a sale ( that is ) going on at the furniture world this weekend

که that is حذف شده

حرف اضافه ی at جدا از going on هست

و going on به معنی نزدیک شدن به  زمان اتفاق افتادن چیزی  هست

یعنی داره اتفاق میوفته

یا قراره اتفاق بیوفته

going on : 

approaching a specified time, age, or amount.

"I was going on fourteen when I went to my first gig"

_ ? ?