VOA慢速英语:新墨西哥牧场的恢复工作仍在继续

trail – n. a path through a forest, field,

hike – v. : to walk a long distance especially for pleasure or exercise

grieve – v. to feel or show grief or sadness

manager – n. one who in in charge of other people

opportunity – n. an amount of time or a situation in which something can be done

trend – n. a way of behaving, proceeding, etc., that is developing and becoming more common

peak - n. the pointed top of a mountain