1. So (conj)
My knee started hurting so I stopped running.
I was lost so I bought a map.
需要注意的是，雖然中文會說因為… 所以…，但是千萬要小心在英文中because 跟 so是不能同時出現的，因為兩者都是連接詞，兩個句子中間之能存在一個連接詞喔。
Because I got up late, so I missed the bus. (X)
I got up late, so I missed the bus. (O)
2. Therefore (adv.)
They were unable to get funding and (連接詞) therefore (副詞) had to abandon the project.
They couldn’t get enough funding. Therefore, They abandoned the project.
3. Hence (adv.)
It is very late; hence you must go to bed.
4. Thus (adv.)
They planned to reduce staff and thus to cut costs.
5. Accordingly (adv.)
He was too sick to stay. Accordingly, we sent him home.
6. Consequently (adv.)
She is always bad-tempered, and consequently doesn’t have many friends.
7. As a consequence (片語)
The oil price keeps rising. As a consequence, I have to spend more money on it this month.
8. As a result (片語)
He was ill, as a result, he could not come.
The rain was too heavy yesterday. therefore, the game was cancelled.
The rain was too heavy yesterday; therefore, the game was cancelled.
The rain was too heavy yesterday and therefore the game was cancelled.