to have surgery
лечь под нож (сделать операцию) (lech pod nozh sdelat operatsiyu)
"She has to go under the knife for her knee problem."
"Ей нужно лечь под нож из-за проблемы с коленом." (yei nuzhna lech pod nozh iz za problemy s kolenom)
to make a serious mistake or spoil something
To be proven innocent or free from blame.
feeling nervous or anxious
a significant discovery or achievement in science or researc...
to give control or possession to someone else
To continue doing the right thing to reach your goal.