Can primary school English level play out the junior high school or even high school English level?
It is feasible to use tools.
How do you do that?
For example,you first give a summary of the article in you native language.
Then translate every sentence with translation software.
Words you don't understand can be found out in an online dictionary.
Follow the road of learning from the shallow to the deep.
You can start with the language of you life scene.
Record the pieces that translate you are most interested in every day.
