第一句：This is one of the most common causes of failure.

这是最常见的失败原因之一。

A: This is one of the most common causes of failure.

这是最常见的失敗原因之一。

B: Can you explain it clearly?

你能解释得清楚点吗？

第二句：Let me change it.

让我改过来吧。

A: It's Six. Not Nine 3.

应该是6，不是9。

B: Oh, no. Let me change it

哦，不。让我改过来吧。

知识扩展：

1.寻找具体的失败原因：

I analysed the failure, and found we chose the wrong advertisement media.

我分析了失败原因，发现我们选错了广告媒体。

It is simply due to a matter of lack of communication.

只是因为我们缺乏沟通。

2.及时更正错误：

It will be cleared up in a day or two.

一两天里就会改过来。

There are so many typing mistakes. Go and correct it.

输入错误太多了，去改过来吧。

clear up 解决