to become more lively, cheerful, or interested
стать более живым, радостным или заинтересованным (stat' bolee zhivym, radostnym ili zainteresovannym)
"She perked up when she heard the good news."
"Она развеселилась, когда услышала хорошие новости." (Ona razveselelas', kogda uslyshala khoroshie novosti.)
to be trapped somewhere because of heavy snow
to meet and spend time with family or friends
to start a computer or operating system
to reduce harmful gases released into the air
to try hard to get something done or accepted
to convey information to someone else
