半晚

例句：

1. 1. I need to take half an hour to finish my work.
   我需要花半小时完成我的工作。
2. 2. They divided the work equally between the two teams.
   他们把工作平均分给了两个团队。
3. 3. Half of the students in our class are good at math.
   我们班一半的学生擅长数学。