查词历史：
- half back
体育
- 1.前卫
- 2.拖后前卫
- 1. He told me to double back the sheet of paper and tear it in half.
- 他告诉我把纸对折然后撕成两半。
来自《简明英汉词典》
- 2. I cannot see you now, come back in half an hour.
- 我现在不能见你，半小时后回来。
来自《简明英汉词典》
- 3. I'll ring you back in about half an hour.
- 我大约在半小时后给你回电话。
来自《简明英汉词典》
- 4. It takes half an hour to go on foot from my home to my school and back.
- 从我家到学校来回要走半小时。
来自《现代汉英综合大词典》
