boredom
🇺🇸
/ˈbɔːrdəm/
🇬🇧
/ˈbɔːdəm/
A feeling of being tired or not interested in something you are doing.
The long, slow lecture increased the students' boredom.
学生们的无聊感因为漫长而缓慢的讲座而增加。