图片发自简书App
deeply rooted 根深蒂固
difficulties of today and tomorrow之前是晓之以理，以后是动之以情，是即兴演讲(on the spot, improvise)的部分 He made it up as he went along.
equal的发音kw
truths的发音这个词读的时候th可以省略
self-evident(不言而喻，不证自明)看到一个词问问自己还可以怎么讲，多备武器crystal clear, clear cut
son的发音，近“散”不是“丧”
Mississippi注意重音
in a nation连读
sweltering with the heat of ...很好的表达
the color of their skin, the content of their character头韵
nip(掐断) sth in the bud消灭在萌芽状态，防患于未然，尽早把坏毛病改过来
Nip my laziness in the bud.
