In conclusion，…
To sum up，…
例︰總而言之，好國民應該遵守交通規則。
In conclusion，a good citizen should abide by traffic regulations.
2、因此，我們能下個結論，那就是…
We can，therefore，come to the conclusion(that)子句
例︰因此，我們能下個結論，那就是世上自由罪珍貴。
We can，therefore，come to the conclusion that nothing is so precious as freedom in the world.
3、如果我們能做到如上所述，毫無疑問地，…
If we can do as mentioned above，there can be no doubt(that)子句
例︰如果我們能做到如上所述，毫無疑問地，我們就能精通英語。
If we can do as mentioned above，there can be no doubt that we can master English.
4、因此，這就是…的原因。
Thus，this is the reason why…
例︰因此，這就是我重感冒的原因。
Thus，this is the reason why I caught a bad cold.
5、所以，我們應該了解…
Therefore，we should realize(that)子句
例︰所以，我們應該了解學英文不能沒有字典。
Therefore，we should realize that in learning English we cannot do without a dictionary.
6、因此，由上列的討論我們可以明了…
We，therefore，can make clear from the above discussion(that)子句
例︰因此，由上列的討論我們可以明了毅力可以克服任何困難。
We，therefore，can make clear from the above discussion that perseverance can overcome any difficulty.
7、(A)從～觀點來看，…
From the～point of view，…
(B)根據～的看法，…
According to～point of view，…
