영어를 모국어로 하지 않는 사람들을 대상으로 하는 제2언어로서의 영어 교육.
The study or teaching of English to people whose native language is not English, especially those living in an English-speaking country.
예문:
"The university provides ESL support for all incoming international students."
"He decided to become an ESL teacher to help newcomers learn the language."
"ESL students often face unique challenges in academic writing."