to stay confident that things will turn out well
物事がうまくいくと信じて前向きでいること (monogoto ga umaku iku to shinjite maemuki de iru koto)
"Even in difficult times, she managed to keep up her hopes."
"たとえ困難な時期でも、彼女は希望を持ち続けた。" (tatoe konnan na jiki demo, kanojo wa **kibou wo mochitsuzuketa**.)
to combine or integrate into a single unit or system
to reply sharply when angry or irritated
to encourage people to buy more goods or services
to release built-up stress or frustration
to start earning a large amount of money
to become less serious and eventually end without major harm