"The fact that participants were willing to substitutepart of a food item for the mere prospect of a relatively small monetary award is interesting," says Reimann.
“参与者愿意用食物的一部分，来换取得到相对较小金钱奖励的可能性，这一点很有意思。”赖曼说。
2
At the aspects of choice hemp: according to different hemp pulp contain, substitutepart or whole wood fiber pulp.
在麻料的优选方面：麻浆根据成纸麻浆含量不同，替代部分针叶浆或全部甚至部分阔叶浆。
3
Therefore, it is recommended that the contract be viewed as only a part of the intervention; it is not intended as a substitute for supervision and treatment.