to feel responsible for many problems or duties
чувствовать ответственность за многие проблемы или обязанности (chuvstvovat' otvetstvennost' za mnogie problemy ili obyazannosti)
"She always carries the weight of the world on her shoulders, even when it's not her fault."
"Она всегда несет бремя мира на своих плечах, даже если это не ее вина." (Ona vsegda neset bremya mira na svoikh plechakh, dazhe esli eto ne ee vina.)
Loyal and trustworthy.
to reduce the price of something
to achieve the maximum ability or success that you are capab...
to reduce differences or improve relations
to meet the required standard
something very complicated or difficult to understand