.
The main reasons are listed as follows: 主要理由列举如下。
2.
I'm so sorry for not having written to you for such a long time. 十分报歉,很久没有给你写信了。
3.
I am a slow walker,but I never walk backwards. 我走得很慢,但是我从来不会后退。
4.
People neeed some courage in life,just like climbing a ough
