1.) Abstemious, Arsenious and Facetious
Abstemious, arsenious and facetious contain all the vowels in the correct order.
这三个词（节俭的、含砷的、玩笑的）中依次按顺序包含了所有的元音字母：a, e, i, o, u
2.) Almost
Almost is the longest word in the English language with all the letters in alphabetical order.Almost是组成单词的所有字母前后排列顺序都和字母表中一致的最长字母。
3.) Cleave
The verb cleave is the only English word with two synonyms which are antonyms of each other: adhere and separate. cleave这个动词既有分开又有黏住的意思，遵照这两个意思，它有两个同义词，adhere 和 separate，这俩词偏偏彼此间又是反义词。
4.) Didaskaleinophobia
Didaskaleinophobia is the fear of going to school.Didaskaleinophobia意为上学恐惧症。
5.) Dreamt
Dreamt is the only English word that ends in the letters mt.Dreamt（dream的过去式及过去分词）是唯一以mt结尾的英语(论坛)单词。
6.) Hippopotomonstrosesquippedaliophobia
Hippopotomonstrosesquippedaliophobia is the fear of long words.这个长长长长长长的单词意为：对长单词的恐惧
7.) Listen and Silent
If you want to be heard and understood.The word listen contains the same letters as the word silent. 你想要别人倾听你么那你记住了，listen（听）这个词，和silent（沉默）这个词，其实组成字母是一样的。
8.) Screeched
Screeched is the longest one-syllable word in the English language.Screeched（screech：尖叫）是最长的单音节单词。
9.) Tittle
The dot above the letter 'i' is called a tittle.tittle是啥意思？它就是指字母i上面那个点~那个点，就叫做title
10.) Uncopyrightable
The only 15 letter word that can be spelled without repeating a letter is uncopyrightable.uncopyrightable（不可赋予版权的）是唯一个由15个完全不重复的字母组成的单词。
11.) Underground
Underground is the only English word that begins and ends with the letters und.underground（地下的）是唯一一个以und开头又以und结尾的英语单词。
你不知道的11个英语单词小秘密
