work at something phrasal verb ( see also ↑ work )
to try hard to improve something or achieve something:
Learning a language isn’t easy. You have to work at it.
work at doing something
couples who want to work at improving their relationship
work at something phrasal verb ( see also ↑ work )
to try hard to improve something or achieve something:
Learning a language isn’t easy. You have to work at it.
work at doing something
couples who want to work at improving their relationship
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012