Cut one large onion in half and tie the half an onion to the bottom of each of your feet.
把一个大洋葱切成两半，然后把这半个洋葱绑在脚的底部。
The change cut their expenditures in half, but the new living arrangement proved too challenging.
这一变化使他们的开支减少了一半，但新的生活安排太具有挑战性了。
When we are making paper cuttings, we usually fold the red paper in half and then cut it with scissors.
当我们剪剪纸时，我们通常将红色的'纸片折成两半，然后用剪刀剪。
The workers were not better organized, otherwise they would have accomplished the task in half the time.
没有更好地把工人们组织起来，否则他们用一半的时间就能完成任务。