to accept more work or responsibility than one can handle
взять на себя больше работы или ответственности, чем можно справиться (vzyat na sebya bolshe raboty ili otvetstvennosti, chem mozhno spravit'sya)
"You’re stressing yourself out because you take on too much work."
"ты переживаешь, потому что берешь на себя слишком много работы" (ty perezhivayesh', potomu chto beresh' na sebya slishkom mnogo raboty)
to stop yourself from expressing something
to complete something that you have started or promised
to speak honestly and directly to someone
to agree on something formally or finalize a deal
to link countries through shared economic activities
to review or examine something carefully