rotten

1. ADJ If food, wood, or another substance is rotten, it has decayed and can no longer be used. 腐烂了的

The smell outside this building is overwhelming – like rotten eggs. 这栋大楼外的气味势不可挡–像臭鸡蛋。

2. ADJ If you describe something as rotten, you think it is very unpleasant or of very poor quality. 极差的[非正式]

I personally think it's a rotten idea. 我个人认为这是个馊主意。

3. ADJ If you feel rotten, you feel bad, either because you are ill or because you are sorry about something. 糟糕的[非正式]

I had rheumatic fever and spent that year feeling rotten. 我得了风湿热，那一年感觉很糟。