At first, our feet were cut bleeding by the 3cm high grass root on the ridge, but after awhile we got used to it because of the thick calluses that formed.

• 那田埂上长出一寸长的草根，极其锋利，把两只脚扎得血肉模糊，时间一长，两只脚长出了一层老茧，什么刺也不怕了。