Four
score and seven years ago our fathers brought forth on this continent, a new
nation, conceived in Liberty, and dedicated to the proposition that all men are
created equal.Now
we are engaged in a great civil war, testing whether that nation or any nation
so conceived and so dedicated, can long e...
But it has been
unclear whether individuals needed to experience intense emotions, similar
emotions or both to produce a greater bond.这句话的both
to produce这both从语法结构讲,做什么句子成分?
However, itthen became dangerously tempting to expand agriculture during wet decades with favorable growing conditions into marginal areas with less reliable springs and groundwater.这句话怎么翻译?