5.Firstly,________.

4.The reasons of________lie in several aspects.

3.In fact,_______.

2.________seem to get accustomed to_________.

1.As is known to all,_______.

12.In conclusion,__________.

现象解释型模板二

11.For another,_________.

10.For one thing,________.

9.Considering all these,_________.

8.As a result_________.