All cats are grey in the dark.. 幾個跟貓貓狗狗有關的諺語

http://www.goeducation.com.tw/%E3%80%90%E7%94%9F%E6%B4%BB%E8%8B%B1%E6%96%87%E3%80%91eat-crow%E5%90%83%E7%83%8F%E9%B4%89-%E4%BA%94%E5%80%8B%E6%84%8F%E6%83%B3%E4%B8%8D%E5%88%B0%E7%9A%84%E5%8B%95%E7%89%A9%E4%BF%9A%E8%AA%9E.html