alphabetizing
/ˈælfəbitaizɪŋ/arrange (words or phrases) in alphabetical order. "the listings are arranged by state and alphabetized by city"
verb [vt. 及物动词] 依字母顺序排列，以字母表示( alphabetize的现在分词 )
Same trick works for alphabetizing words or sorting kids in order by height. 相同的戏法对按字母排列地单词或者按身高对孩子进行排队亦有效。
