This is the perfect application for those who are studying english. You can find the English Phrases in use in this app.
This app is also a English phrasebook for you. It collect many ways in simple formal or informal English phrases to express yourself effectively.
These phrases are very basic and simple.
You can find these phrase topics in this app:

Greetings and Expressions
Expresing Hello, Goodbye, Apology and someone congratulations.
Expressing Indifference, Introducing
Asking for help, time, giving instruction of directions or giving invitation.
Make a phonecall, an appointment
Taking about the favorite things, permission.
Giving an opinion, compliments...
Shopping, greating for Holidays (Chrismas, new Year...)