我胖了5斤 英文怎么说

I gained two and a half kilos. As a result, I have to keep away from my favourite food in the following days.

My weight increases by 5 kilos, so I'll stay away from my favourite food.

I put on 5 jin, therefore, i'm going to stay away from my favorite food from now on

I've gained five jin. So I have to keep away from my favorite food in the following days.

Gaining 2.5 kg, I gotta stay away from my favorite food.

I've put on 5 kilos, so, better be on diet from now on.