to appear happy and cheerful
выглядеть счастливым и радостным (vyglyadet schastlivym i radostnym)
"She always has a smile on her face, no matter the situation."
"Она всегда с улыбкой на лице, независимо от ситуации." (ona vsegda s ulybkoy na litse nezavisimo ot situatsii)
to understand or gain control of something
to try any method to succeed, even if unlikely
Do not procrastinate; take advantage of the present moment.
to work hard and focus on something
to reassure someone that they can handle a situation
To retire someone or something from active use.