45. 由于这些理由，我…
For these reasons， I …
例┱由于这些理由，我认为在台湾接受大学教育是明智的。
For these reasons， I think that receiving college education in Taiwan is wise.
46. 总而言之，…
In conclusion， …
= To sum up， …
例┱总而言之，好国民应该遵守交通规则。
In conclusion， a good citizen should abide by traffic regulations.
47. 因此，我们能下个结论，那就是…
We can， therefore， come to the conclusion (that)子句
例┱因此，我们能下个结论，那就是世上自由罪珍贵。
We can， therefore， come to the conclusion that nothing is so precious as freedom in the world.
48. 如果我们能做到如上所述，毫无疑问地，…
If we can do as mentioned above， there can be no doubt (that)子句
例┱如果我们能做到如上所述，毫无疑问地，我们就能精通英语。
If we can do as mentioned above， there can be no doubt that we can master English
49. 因此，这就是…的原因。
Thus， this is the reason why …
例┱因此，这就是我重感冒的原因。
Thus， this is the reason why I caught a bad cold.