going on是什么意思?

意思是: 接近; 差不多; 正在进行

例句

It's going on 10 o'clock, we should start getting ready to go to bed.
差不多十点了, 我们应该开始准备睡觉了.

The meeting is going on and we should not disturb them.
会议正在进行中, 我们不应该打扰他们.