to talk in a gentle and quiet tone
穏やかに話す (odayakani hanasu)
"In public places, it’s polite to speak softly."
"公共の場では、穏やかに話すことが礼儀です。" (koukyou no ba de wa, odayakani hanasu koto ga reigi desu.)
to do someone’s job temporarily
to choose something after thinking carefully
to express an opinion loudly or strongly
to change plans or behavior to deal with obstacles effective...
to encourage or stimulate creativity and new ideas
to take action despite being afraid