a well-studied area, you just need to say "We solve
2003年，魅族科技以MP3起家，一度做到“国内MP3第一品牌”的位置；2009年凭借魅族M8率先开启中国智能手机启蒙时代，这是第一款搭载电容式触摸屏且支持多点触控的国产手机，上市仅五个月，销售额便突破5亿元。而同年，其他国产手机品牌几乎全线亏损。
There is a special form for boolean formulas called "Conjunctive Normal Form" (CNF). A problem in this form consists of clauses connected with and operators, where each clause only contains variables connected with or operators. The variables can appear negated, but only variables can be directly negated, something like !(a && b) is not allowed. An example boolean formula in CNF form is:，详情可参考新收录的资料
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。关于这个话题，新收录的资料提供了深入分析
"We were young and dumb and had summit fever and really wanted to do that route and we continued anyways," Rebekah, a nurse, says. They ended up running out of water and finishing the climb 24 hours later than expected - but they were lucky.
Put yourself in the shoes of an employer.，这一点在新收录的资料中也有详细论述