二)原因 1.A number of factors are accountable for this situation. * P% ^% s$ D2 p L# ]+ H
A number of factors might contribute to (lead to ) (account for ) the phenomenon(problem).
4 p& ^7 r. X' a9 v2. The answer to this problem involves many factors.
+ @6 I" B1 N, \/ y3. The phenomenon mainly stems from the fact that... 0 F1 W/ S x, P
4. The factors that contribute to this situation include...
* x# R- a4 d# p5. The change in ...largely results from the fact that...
5 d6 d6 V4 M# h( J6 |# Q0 u: X/ q3 a6. We may blame ...,but the real causes are...
+ ]. c( _& h t& X ? K7. Part of the explanations for it is that ... / ], i9 ~% T8 |* H0 ^, r9 z- I
One of the most common factors (causes ) is that ... # A9 H7 J- t& v4 ?
Another contributing factor (cause ) is ...
- u) Z" n+ z/ G ~Perhaps the primary factor is that … * q+ X/ d% V" C" o& K; P
But the fundamental cause is that ... |
发表于 2012-8-14 10:35:42
