1.最高階標誌詞
形容詞、副詞最高階、most / chief / primary / main / leading /
2.唯一級標誌詞
only / unique / prefer / every / one / of all / perfect /
3.因果項標誌詞
cause / lead to / contribute to / thanks to / owing to / question / answer / why / reason / 其他形式的問句 /
4.轉則項關鍵詞
despite / in spite of / instead / while / from ~ to ~ / although ~ ~ / not only ~ but also ~ /
5.序數項標誌詞
所有的`序數詞/ another / the other / next / last / in addition / on the other hand /
6.時間項標誌詞
when / how / today / as / before / after / since / then / until /
7.解釋項標誌詞
or / namely / in other words / that is / that is to say /
8.目的項標誌詞
to / for /
9.總結項標誌詞
all in all / in brief / to conclude / at last / in summary / in short /
10.強調項標誌詞
副詞：especially / particularly / almost / always / usually /
動詞：show / remember / note / notice / say / pronounce /
學識谷
