to keep smiling even during difficult times
困難な時でも笑顔を保つ (konnan na toki demo egao o tamotsu)
"She always carries on smiling no matter what happens."
"彼女は何があってもいつも笑顔を絶やさない。" (Kanojo wa nani ga attemo itsumo egao o tayasanai.)
to express an opinion publicly or boldly
to manage the speed of a meeting appropriately
to switch from one system or platform to another
to overcome limitations or challenges
to increase the amount or level of production
to modify plans or behavior to fit changing circumstances