The category 1 to 5 rating known as the Saffir-Simpson Hurricane Scale provides an estimate of a hurricane’s potential to destroy or damage property, and is primarily determined by wind speed; a category 5 storm has wind speeds so high as to blow away small buildings, completely destroy mobile homes, and cause severe window and door damage.
注意这里的blow away 也是描述wind的状态,but我也不太清楚到底怎么判断什么时候是some sort of state,求NN指点~~
3、so that 可连接两个句子,这个就不多说了
4、so as to : discribe indirect intentions
I call him so as to invite him. bad, because call him directly to invite him
Joe bought him a gym membership so as to become more attractive to women. 自己意会
5、such that=in such a way that
He arranged the cards such that they would not fall.
6、enough to
the idiom "x is enough to y" is used when x is the criteria by which an ability to achieve y is measured.
I am strong enough to lift that box. 正确
"a category 5 storm has wind speeds high enough to blow away small buildings" ---说明 wind speeds are the criteria by which one measures the ability to blow away small houses.
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