1.因果(明顯)
    表示明顯因果關系的詞匯：
    Therefore, due to, as, for, thus, hence, consequently, because (of), owing to, so (that), as a result, since…
    2.因果(暗含)
    2.1表示“由……而來”的詞
    Come from, result from, initiate from, derive from, originate from…
    2.2表示“導致”的詞
    Spark, prompt, be responsible to, stimulate, cause, make, render, spur, push, motivate,
    lead to, result in +結果, due to, thanks to,
    2.3 其他
    in that , now that, , in order that, on account of
    3.轉折與并列
    3.1表示轉折關系
    In contrast (to), while, whereas，nevertheless, in spite of/despite, even if/even though, instead (of), but/yet, conversely, on the contrary, contrary to，different from/differ from, however, rather than, unlike, in fact, actually弱轉
    3.2表示并列關系
    Or/and, vice versa, also/as well as, both…and…, either...or..., neither…nor…, in (the) the same way, equally, similarly/similar to, like/just like, likewise(同樣的), while(與此同時), meanwhile(同時), not only...but also... , more...than
    4.讓步
    although，though, even though(if), even, despite, in spite of, nevertheless, anyway, as while(雖然，盡管，即使)，still(盡管如此)
    5.總分(舉例&總結)
    5.1舉例：for example, for instance,
    such as, including
    5.2總結：in sum, in general, overall, to sum up, on the whole, generally
    6. 遞進：
    still, also, indeed, furthermore(進一步), moreover(而且，此外), even(甚至，更),
    besides, additionally, in addition, what's more
    7. 條件：
    表示條件概念的詞：
    If, supposing (that), providing / provided (that), as(so) long as, in case(if), on condition that…, unless, suppose (that), only if, when
    8.比較結構(隱藏)
    8.1比較級表示最高級
    例句：
    I like nothing better than swimming.
    China is larger than any of the other countries in Asia.
    John did more work than anyone else.
    8.2自身含有最高級含義的詞
    Top, favorite, outstanding, maximum…
    9.否定
    9.1明顯的否定關系詞匯：No, not, never, deny, none, neither…
    9.2暗含的否定關系詞匯：little, few, fail to, absence from, lack (of), refuse to…