How to Study and Remember New English Words?

In this video, Alisha answers 5 questions. - What ist the correct pronunciation of “s” and “th” sounds when they come one after another? - Is it normal that recently I started to notice that I could talk in English to myself about a half of an hour! Am I getting crazy with English?! - Hi, I have question about what is the difference between portal and gate? - Could you please clarify the phrase "We got your back" mean? - How to study new words and remember them? How to speak with an American accent?