to do someone’s job temporarily
временно выполнять чью-то работу (vremenno vypolnyat ch'yu-to rabotu)
"Can you fill in for Rosa while she’s on leave?"
"Можешь ли ты заменить Розу, пока она в отпуске?" (Mozhesh li ty zamenit' Rozu, poka ona v otpuske?)
to start talking after a period of silence
to do your fair share of work
to play an important part in something
Work becomes easier when many people help.
to reach or satisfy a particular standard or expectation
to have a lot of tasks or responsibilities to deal with
