to make yourself feel more cheerful and hopeful
自分をもっと陽気で希望に満ちた気分にさせる
"Helping others can really lift your spirit up."
"他の人を助けることは本当にあなたの気持ちを高めることができます。"
to become very anxious or upset about something
to switch to another app, tab, or platform
to start exercise gently before increasing intensity
to reduce ups and downs and make something more stable
to reduce stress or workload to feel relaxed
to take advantage of something to gain success