VOA慢速英语:词汇节目:滚石不生苔

shady – adj. sheltered from the sun's light

creek – n. a stream of water usually larger than a brook and smaller than a river

gather – v. something brought together

carefree – adj. having no worries or troubles

free spirit – n. a person who thinks and acts in an uninhibited way without worrying about normal social rules

nomadic adj. roaming about from place to place : characteristic of or being a nomad or group of nomads