noun 下载 🔗分享 徒步旅行者，远足者 One who treks; thus, a hiker. Examples : "The tired trekker finally reached the mountain's peak after a long and challenging hike. " 经过漫长而艰难的跋涉，疲惫的徒步旅行者终于到达了山顶。 sport person action 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 避空袭者，躲警报者。 (World War II) A person who spent the night in a rural area, rather than his home, during bombing raids. Examples : "During the Blitz, my grandmother became a trekker, sleeping in a field outside London every night to avoid the bombings. " 二战伦敦大轰炸期间，我的祖母成了避空袭者，每天晚上都睡在伦敦郊外的田野里，以躲避轰炸。 war person history 与AI对话词汇游戏阅读练习
