Merge pull request #67 from liuyang1/master

check ch9,ch10
Update ch14.rst

Remove wrong \n
Merge pull request #68 from kuanyui/patch-1

Update ch14.rst
Update ch4-cn.rst

fix a style bug, add a blank line after :: to show as code
Merge pull request #69 from Enzo-Liu/master

Update ch4-cn.rst
fix some bug, and change from '任何你仍然对于 do 行为仍有疑惑的问题。' to '任何你对于 do 行为仍有疑惑的问题。'
Merge pull request #70 from Enzo-Liu/master

fix some bug
Fix typo, s/bat/bst
missing code snippet in 4.6 (zh-TW).
row = 行 (ch13, zh-CN)
Fix #59, #60, thanks to k8king.
印出->打印
Merge pull request #71 from mikulely/master

印出->打印