单: bill, list, form, single, only, sole, odd number...
纲要: outline, essential points...
自: self, oneself, from, since, naturally, surely...
常识: common sense, general knowledge...
风沙: sand blown by wind, sandstorm...
一头: one head, a head full of sth, one end (of a stick), one side, headlong, directly, rapidly, simultaneously...
触犯: to violate, to offend...
丝毫: the slightest amount or degree, a bit...
大脑: brain, cerebrum...
通讯: communications, news story, dispatch...
