13.every dog has his day .
是人皆有出头日

(来源：英语聊天室 http://chat.EnglishCN.com)

Explanation: fortune comes to each in turn (来源：英语图片 http://photo.englishcn.com)

Example: they say that every dog has his day; but mine seems a very long
time coming. (来源：英语图片 http://photo.englishcn.com)

14.every potter praises his own pot.
王婆买瓜，自卖自夸 (来源：英语美食指南 http://food.englishcn.com)

Explanation: people are loath to refer to defects in their possessions or
their family members

Example: he said that his teacher considered his work brilliant, but I would
rather hear it from his teacher’s own mouth. Every potter praises his own
pot

(来源：英语e问e答 http://ask.englishcn.com)

Now come on! Have a try.试着翻译一下下面几个谚语！ (来源：英语问答中心 http://ask.englishcn.com)

hit the nail on the head

have an iron hand in a velvet glove

(来源：英语博客 http://space.englishcn.com)

great minds think alike

(来源：英语论坛 http://bbs.englishcn.com)

good wine needs no bush (来源：英语麦当劳－英语快餐EnglishCN.com)

Give him enough rope and he will hang himself. (来源：英语聊天室 http://chat.EnglishCN.com)

Evil does not always come to injure. (来源：最老牌的英语学习网站 EnglishCN.com)

A fool may give a wise man counsel. (来源：英语图片 http://photo.englishcn.com)