This code would give you a environment to practice english. Choose "english to chinese" and then the code would give you the english word, and then you could say the chinese and then press "enter" to check if you're right. If you're right then press "y", otherwise you press "n" if you're wrong. the code would count how many word that you're correct and incorrect.
If you wanna to add vocabulary into the database, go to the excel file and then change the word to you prefer to (remember to delete what there was),and then run "English_excel.py" , enter the name of this vocabulary, then you would get the database that you want.