n. that which is below standard or expectations as of ethics or decency
a. having undesirable or negative qualities
s. very intense
s. feeling physical discomfort or pain (`tough' is occasionally used colloquially for `bad')
a. 坏的
n. 坏
adv. 坏地
1. The weather is bad today.
今天的天气很糟糕。
2. I had a bad dream last night.
我昨晚做了一个坏梦。
3. Eating too much junk food is bad for your health.
吃太多垃圾食品对健康不好。