新概念英语第四册第一课课堂笔记
authropologist 人类学家 authrop 人
philosophere philo+sophere 爱+智慧=哲学家 philanthropist慈善家（对人有爱心的人）
leave me rot=leaveme alone rot to death
soon ripe,soon rotten
decay 国家逐渐衰亡 decompose逐渐衰竭 deteriorate关系逐渐恶化
trace the problem
I will follow your trace=I follow where you go
Poly-多
Polyandric 一妻多夫 Polygeny 一夫多妻
cobble鹅卵石
flinting hearted 铁石心肠
countpat :two things or two people have the same position oral(spoken) language is earlier than written counterpart.
migratory bird 候鸟 migration移民
migratant immigrate migrate
if they had any 即便是有
tool 小工具
instrument 实验器械 equipment 设备
however
but ,yet 不加任何标点 therefore——自由 so——自由
shape 成型 改造 教育
may also have 表推测
peel果皮 leather 皮革
hide 兽皮 cowhide牛皮
without (any) trace 无影无踪
sharpen your ear/mouth
