to lose consciousness, usually during surgery
потерять сознание, обычно во время операции (poteryat' soznanie, obychno vo vremya operatsii)
"He was nervous before going under for his operation."
"Он был нервным перед тем, как его успокоили для операции." (On byl nervnym pered tem, kak ego **uspokoyili** dlya operatsii.)
something easy to achieve or target
to summarize something briefly
to change one's opinion or attitude
to take on a task that is too big to handle
the most advanced or innovative
to confuse two or more things