This is the interface of Learn To Speak Chinese where you can see the Merlin Character that speaks to you. You may access the main menu from here, too 

In the New Dialogs Manager you can enter an Eglish text and the Chinese translation and add this record to the list of dialogs 

The Options window lets you customze the Display options, the system settings, font color and the character's speech speed 

Here you can see the Reader Angel window that allows you to enter a text and get Merlin read it for you