Question

sullen 【SULLEN】That boy becomes sullen if he is punished by is teacher.那男孩如被老师惩罚，就会变得闷闷不乐。【重点词汇】sullen adj. 闷闷不乐的

Accepted Answer

['sʌlən] 
sullenshowing a brooding ill humor
A bad-tempered or gloomy person is sullen. Sullen people are down in the dumps.
If someone is dark, dour, glum, moody, morose, or sour, they're also sullen. Teenagers are often described as sullen, especially when they're being grumpy and silent. You often hear about "a sullen silence," which is when someone is quiet, but obviously in a lousy mood. If a sullen person is talking, they're probably not saying much, and they might not be doing much beyond grunting. A sullen person isn't much fun to be around.
All forms of 'sullen' will appear on average once every 408 pages.sullensullenlysullenness

Front	sullen
Pron	['sʌlən]
Back	【SULLEN】 That boy becomes sullen if he is punished by is teacher. 那男孩如被老师惩罚，就会变得闷闷不乐。【重点词汇】 sullen adj. 闷闷不乐的
Vocab	sullenshowing a brooding ill humor A bad-tempered or gloomy person is sullen. Sullen people are down in the dumps. If someone is dark, dour, glum, moody, morose, or sour, they're also sullen. Teenagers are often described as sullen, especially when they're being grumpy and silent. You often hear about "a sullen silence," which is when someone is quiet, but obviously in a lousy mood. If a sullen person is talking, they're probably not saying much, and they might not be doing much beyond grunting. A sullen person isn't much fun to be around. All forms of 'sullen' will appear on average once every 408 pages. sullen sullenly sullenness

Sullen Person Sʌlən Boy Punished Teacher 那男孩如被老师惩罚，就会变得闷闷不乐 重点词汇

Sullen Person Sʌlən Boy Punished Teacher 那男孩如被老师惩罚，就会变得闷闷不乐重点词汇