A eureka moment is the moment when you suddenly have an idea about a solution to a problem.
Eureka means “I have found”.

Bet your bottom dollar means you can be very sure.
You can bet your bottom dollar that you would gain confidence in speaking English when you become my student.

One of my co-teachers have ailurophobia and I can't understand why. F.Y.I., ailurophobia is an abnormal fear of cats.

A big tip in studying:Repetition is the key to success. Repetition is the key to success.Repetition is the key to success.Do you get it now?

Kim Jihyun has a nice philosophy - She likes America because nobody cares about her. ( That spells freedom! )