To remember something is very difficult.

Good evening [이름]!
Thanks for doing your homework tonight.

I noticed that you are doing your best to use new words. Great! However, check the usage of it first.

And I like you to be careful with your spelling. Some of the words were spelled incorrectly.

Of course, all in all I am so proud of you. I really admire you for wanting to improve your skills.

Teacher Nina

When I want to memorize some words, I use this method to write down same word constantly until it is memorized.

>> When I want to memorize some words, I write down the words on a piece of paper continuously until I memorize it.

Actually, the special word I want to memorize is get used to be seen for me. 

>> Did you mean: Actually, the special word that I want to memorize is what I usually write.
Repeatadly explosure to word makes it more easier to speak and write and listen. 

>> Did you mean: Repeated exposure to word makes it easier for me to improve my speaking, writing and listening skill.
It is effective when I want to memorize it in short time.

>> It is effective when I want to memorize it for a short period of time.
It is simple and easy

>> correct
But It has weakpoint because some word will be easily erased.

>> But it has a weak point because some words can be easily forgotten.
It is too simple to remember it in long time or distinguish with other similar words. 

>> It is too simple to remember it for a long time or to distinguish it with the other similar words.
Many brilliant student have their own way to memorize English words.

>> Many brilliant students have their own way to memorize English words.

In these day, there is speical instrument to memorize word. 

>> These days, there is a special gadget in order to memorize words.
It seems like a PDA but it show you word with illustration so that you can keep it in your head longer.

>> It seems like a PDF file that will show you an illustration so that you can remember it for a long time.

Once the concept of the word is comprehensed, It is not easily forgotten. 

>> Did you mean: Once the word is used often, it is not easily forgotten.
But I think it is costly.

>> correct 
Being a deligent person is the best way to be expert.

>> Being a diligent person is the best way to be an expert.