看图写作文开头四级

2、There may/might be three（也可以是两个） factors which contribute to/are responsible for/explain/can make clear the 图片解释的现象。 First of all， 原因1。And then the second reason is that 原因2。The last reason,I think, is that原因3。第三段：给出自己的看法和想法以及解决...