to remain calm in a stressful situation
оставаться спокойным (ostavat'sya spokoynym)
"It’s important to keep cool even when things go wrong."
"Важно оставаться спокойным, даже когда всё идёт не так." (Vazhno ostavat'sya spokoynym, dazhe kogda vsyo idyot ne tak.)
to conduct business or communication via an intermediary
to gradually stop staying up very late
to disconnect a device from a power source
to move about without a fixed purpose or direction
to resign from an important position
to officially approve a change by voting