写作2
模块拆解（主题句+解释+反向论证+例子）、难度递进（保证稳妥+追求更好）
主题句：
坚决的论证观点、简洁
sth enable(s) sb to do
it is highly possible that sb will do by doing/if they do.
sth increase/lessen sb's chances to do.
sth is a contributor to sth
sth serve the purpose of
正反两遍改写后是可以的
因为考试是考语言表述哦，变换下表述方式是可以的
第一句很概括第二句很具体也可以
let alone 更不要说的意思=not to mention + sth
论证段7句话左右
