我很卡对不起英文怎么说

I'm lagging pretty badly. Sorry. 我很卡，对不起
My ping is really high. 我的PING现在很高（暗指会慢）

也很口语化。
绝对正确。

Sorry, my ping is so high with breaks.
My ping always be blocked.

Sorry for the 5 seconds delay, cause the bad internet access.

I got stuck by 5 seconds when playing games

I'm sorry . The net is busy.\ blocked.

i am sorry. the net is so busy to accessed.