Tutorial from Ruby on Rails offical website

Additional...

Examples:

en-US:
  hello_string:
    "Hello %{name}"
  number_of_message:
    one: "%{number} message"
    other: "%{number} messages"
  activitiy_message:
    f: "She read this article."
    m: "He read this article."

zh-TW:
  hello_string:
    "%{name}你好"
  number_of_message:
    one: "%{number}則訊息"
    other: "%{number}則訊息"
  activitiy_message:
    f: "她讀了這篇文章。"
    m: "他讀了這篇文章。"

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