大學英語四級作文復習必備經典句型(3)
本文為正在復習大學英語四級作文的同學整理了部分經典句型，供大家參考，祝各位同學取得優異的四級成績。
后果
1. It will exercise a profound influence upon...
2. Its consequence can be so great that...
3. It may give rise to a host of problems.
4. The immediate result it produces is ...
原因
1.A number of factors are accountable for this situation.
A number of factors might contribute to (lead to )(account for ) the phenomenon(problem).
2. The answer to this problem involves many factors.
3. The phenomenon mainly stems from the fact that...
4. The factors that contribute to this situation include...
5. The change in ...largely results from the fact that...
6. We may blame ...,but the real causes are...
7. Part of the explanations for it is that ...
8. One of the most common factors (causes ) is that ...
9. Another contributing factor (cause ) is ...
10. Perhaps the primary factor is that …
11. But the fundamental cause is that ...
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