All who come here are well advised to master English; most immigrants know that and want it for their children.
As students master English, they will continue to receive academic support.
She mastered English, at the same time holding jobs in a department store and at a supermarket.
Some students had not yet mastered English, and/or were learning Mandarin as a third language.
Her success came despite not yet having mastered English.
Indeed, he said, his very fear of inadequacy with the language and the culture drove him to master English in its most challenging form, literature.
According to some sources, he never mastered English very well.
By watching American cinema, he was able to master English.
She said this in German, which made me believe that her desire to master English was not a top priority.
The only way you will completely master English is through persistence, hard work, and repetition.
