Уверенность и Возможность - Удача и шанс

used to describe a person who is considered lucky

счастливчик

used to emphasize how lucky a person is or how successful they are

быть удачей

used to say that it is typical of a person to experience an unfortunate event

говорить что-то плохое часто случается с тобой

used to say that one is used to something bad happening to one, due to having bad luck

типичный пример чьего-то невезения

said after a positive statement to hypothetically assure the continuation of good luck

постучать по дереву

something that solely depends on chance

Случайность

to try to do or achieve something knowing that one might not succeed

выбирайте, не зная

to do something by solely relying on one's instincts, due to a lack of proper knowledge or experience

По чистой случайности и интуиции

to experience some luck

испытать немного удачи

to have great success with something, particularly something that brings one a lot of money

станьте очень богатым