to remain persistent and determined in difficult circumstances
оставаться настойчивым и решительным в трудных обстоятельствах (ostavat'sya nastoychivym i reshitel'nym v trudnykh obstoyatel'stvakh)
"I know you're tired, but hang in there because you're almost finished."
"Я знаю, что ты устал, но держись, потому что ты почти закончил." (Ya znayu, chto ty ustal, no **derzhis'**, potomu chto ty pochti zakonchil.)
to express an idea clearly so that others understand it
being very careful not to upset someone
personification of luck as a woman who brings good fortune
the matter is settled or finished
to move forward with great energy or speed
to do something while waiting
