to take care of someone or something
заботиться о ком-то или о чём-то (zabotit'sya o kom-to ili o chjom-to)
"I have to look after my grandparents at the weekend."
"Я должен заботиться о своих бабушке и дедушке на выходных." (Ya dolzhen zabotit'sya o svoikh babushke i dedushke na vykhodnykh)
to earn enough money to cover costs without profit or loss
to have sold all of something
to sell an investment for money
to stop working for a short time to rest
to stay confident that things will turn out well
to make progress or advance toward improvement