to confuse two or more things
путать две или больше вещей (putat' dve ili bol'she veshchey)
"I always mix up their names during meetings."
"Я всегда путаю их имена на встречах." (ya always putayu ikh imena na vstrechakh)
To build a company using only personal finances.
to be very successful or happy
to work hard and focus on something
to fail to experience something enjoyable
to experience success for the first time
better than others; superior in quality or ability