to do sth that involves risk or luck, hoping to succeed :
My grandparents emigrated to Canada to try their luck there.
to do sth that involves risk or luck, hoping to succeed :
My grandparents emigrated to Canada to try their luck there.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005