半日休假

例句：

1. 1.We have a halfday off tomorrow.
   明天我们有一天半的休息时间。
2. 2. He spends his halfday at the park.
   他花半天时间在公园里。
3. 3. The teacher gave us a halfday to rest and recharge.
   老师给了我们半天时间来休息和充电。