### markdown注释写法 /How to write a comment in the markdown format?
```
[-]:# (here is comment1)
[ ]:# ( here is comment2 )
```
[-]:# (here is a real comment)
[ ]:# ( here is another real comment )
[ ]:# ( you'd better put the comments above the content )
### markdown显示图片 /How to show a picture in your markdown file?
```

```