to pretend to be brave when you are actually scared or worried
jab aap waaqayi dar ya chinta mehsoos kar rahe hote hain tab sahasi hone ka naatak karna (jab aap waaqayi dar ya chinta mehsoos kar rahe hote hain tab sahasi hone ka naatak karna)
"She put on a brave face despite feeling nervous inside."
"Usne ek sahasi chehra lagaya, bhale hi andar se wo chinta mehsoos kar rahi thi." (Usne **ek sahasi chehra** lagaya, bhale hi andar se wo chinta mehsoos kar rahi thi.)
to make noticeable progress
to suddenly fail or collapse
to find shared interests or agreement
a physical separation between secure and insecure systems
in the end, right will triumph over wrong
having a shared perspective or understanding