rescue
vt./ n.营救，救援
Survivors of the crash were rescued by helicopter.空难的生还者被直升机救了出来。
refresh
v.(使)振作精神，(使)恢复活力
A shower will refresh you.洗个淋浴你就会神清气爽。
refute
vt.驳斥，驳倒
an attempt to refute Darwin’s theories驳倒达尔文的理论的尝试
region
n.地区，地带，区域;范围，幅度
efforts to bring peace to the region给这个地区带来和平的努力
