並前往https://www.facebook.com/englishtreehouse/posts/cefr-%E6%98%AF%E7%94%9A%E9%BA%BC-%E9%9B%99%E8%AA%9E%E6%95%99%E5%B8%AB-b2-%E7%9A%84%E8%8B%B1%E8%AA%9E%E8%83%BD%E5%8A%9B%E6%9C%89%E5%93%AA%E4%BA%9B%E6%83%B3%E8%A6%81%E5%81%9A%E9%9B%99%E8%AA%9E%E6%95%99%E5%B8%AB%E9%87%8D%E8%A6%81%E8%B3%87%E6%A0%BC%E5%B0%B1%E6%98%AF%E8%A6%81%E6%9C%89cefr-b2-%E7%B4%9A%E6%95%B8%E7%9A%84%E8%8B%B1%E8%AA%9E%E8%83%BD%E5%8A%9B-%E7%AD%89%E5%90%8C%E5%85%A8%E6%B0%91%E8%8B%B1%E6%AA%A2%E4%B8%AD%E9%AB%98%E7%B4%9Acefr%E6%98%AF%E7%94%B1%E6%AD%90%E7%9B%9F%E8%AD%B0%E6%9C%83%E6%89%80%E8%A8%AD%E8%A8%88%E7%9A%84%E8%AA%9E/1418701691831822/