bad
badadjective
UK/bæd/US/bæd/
Dạng từ: worse · worst
NOT GOOD
A1not good or pleasant
- I've got some bad news.
- The weather was really bad.
LOW QUALITY
A2of low quality or not done well
- He's a bad driver.
- I'm bad at maths.
SERIOUS
B1serious or severe
- She has a bad cold.
- There was a bad accident on the motorway.
HARMFUL
B1harmful to your health
- Smoking is bad for you.
FOOD
B1if food is bad, it is not fresh and cannot be eaten
- This milk has gone bad.