length : the number of character for the word
word : the text
sentence : that sentence that word can be used, the word is changed to pinyin to show the word's location
english ; the meaning of that sentence
HSK ; the level that the word belong to

length: 1
sentence: 我已经计算出你应分tan1的费用是10英镑.
english: I've worked out your share of the expenses at 10.
HSK: 6