to do someone’s job temporarily
временно выполнять чью-то работу (vremenno vypolnyat' ch'yu-to rabotu)
"I had to fill in for my colleague while he was on leave."
"Мне пришлось заменить моего коллегу, пока он был в отпуске." (Mne prishlos' **fill in for** moyego kollegu, poka on byl v otpuske.)
to relax and not take any action for a while
to invest large amounts of money into something
to involve someone unwillingly in a dispute or war
to make efforts to achieve progress or better results
to build relationships or understanding by using shared expe...
to distribute; to stop working